Fermented Sweet Pepper Tabasco Sauce

Servings: 96 · Prep: 35 min · Total: 20215 min

Ingredients

  • 150 g Red bell pepper
  • 18 g Kosher salt
  • 200 ml Filtered water
  • 120 ml White vinegar, 5% acidity
  • 250 g fresh Tabasco peppers

Equipment

Blender; Mixing Bowl; Measuring Spoons; Fine-mesh strainer; Spoon; Knife and cutting board; Measuring jug; Digital kitchen scale; glass jar with lid; Small tray; food-preparation gloves; Glass fermentation weight; Food-compatible digital pH meter; bottle with cap; blender; mixing bowl; measuring spoons; fine-mesh strainer; spoon; knife and cutting board; measuring jug; digital kitchen scale; small tray; glass fermentation weight; food-compatible digital ph meter

Steps

  1. Trim and prepare the peppers. Wash your hands and thoroughly clean the equipment. Wearing gloves, rinse and stem the Tabasco peppers, then cut them in half lengthwise. Prepare and dice the red bell pepper. Weigh the peppers after trimming: you need 250 g Tabasco peppers and 150 g bell pepper.
    • 150 grams bell pepper — stem, seeds, and white ribs removed
    • 250 grams fresh Tabasco peppers

    Wear gloves when handling the hot peppers, avoid touching your face, and wash hands, utensils, and surfaces afterward.

  2. Salt and let the peppers stand. Toss the peppers with 12 g kosher salt in the mixing bowl. Let stand for 20 minutes, stirring once. The produce salt basis is 3% of the combined prepared pepper weight: 400 g peppers × 0.03 = 12 g salt.
    • 150 grams bell pepper — stem, seeds, and white ribs removed
    • 12 grams Kosher Salt
    • 250 grams fresh Tabasco peppers
  3. Dissolve the remaining salt in water. Dissolve the remaining 6 g salt in 200 ml filtered water. This additional salt makes a matching 3% brine by water weight, preventing the added water from diluting the salt level.
    • 6 grams Kosher Salt
    • 200 milliliters water
  4. Pack and submerge the peppers. Pack the peppers and their released juices into the jar. Add all the brine, press the peppers down, and place the fermentation weight on top. Keep every piece below the liquid, with at least 1½ inches of headspace above the brine.

    Keep every pepper piece below the brine and maintain the stated headspace; do not seal the actively fermenting jar airtight.

  5. Loosen the lid and place the jar on the tray. Fit the lid loosely so gas can escape; do not tighten it airtight. Set the jar on the tray, away from direct sunlight, at room temperature, ideally 65–75°F (18–24°C).

    Keep the lid loose so fermentation gas can escape; never tighten an actively fermenting jar airtight.

  6. Release gas and keep the peppers submerged. Ferment for approximately 7–14 days. Every day, briefly loosen and lift the lid to release trapped gas, then replace it loosely. Check that the peppers remain submerged, pressing the weight down with a clean spoon if necessary. Cloudy brine and bubbles are normal.

    Release gas daily and keep the peppers submerged; discard the batch if fuzzy or colored mold, unusual slime, or a rotten smell appears.

  7. Check acidity with a calibrated pH meter. Calibrate the food pH meter and check a representative mashed sample of peppers and brine. Verify pH 5.2 or lower within 24 hours and below 4.6 within 48 hours. Discard without tasting if either deadline is missed; do not rescue failed fermentation with vinegar. Discard tested samples. Continue monitoring until the recipe's final pH target of 4.5 or below is reached.

    Start acidity measurements during the first day, not day 5.

  8. Finish fermentation when bubbling has slowed. Finish fermentation when bubbling has noticeably slowed, the aroma is pleasantly tangy, and the peppers have developed clear acidity, with the brine at pH 4.5 or below. This usually takes 7–14 days. Do not rely on the calendar alone.

    Use the pH reading as the safety endpoint rather than relying on bubbling, aroma, or the calendar alone.

  9. Drain, reserve brine, and blend the peppers. Drain the fermented peppers, reserving exactly 60 ml (¼ cup) brine. Discard the remaining brine. Blend the peppers, reserved brine, and all 120 ml white vinegar for 1–2 minutes, until very smooth. The vinegar is added only now, after fermentation.
    • 120 milliliters vinegar

    Wear gloves and keep the blender covered to prevent hot pepper splashes; avoid touching your face.

  10. Strain, check acidity, and refrigerate. Push the sauce through a fine-mesh strainer with a clean spoon, leaving tough skins and seeds behind. Check that the finished sauce remains at pH 4.5 or below, then transfer it to the clean bottle and refrigerate immediately.

    Refrigerate the finished sauce immediately at 40°F (4°C) or below, and discard it if mold, off-odors, or other spoilage develops.

  11. Mellow and shake before serving. Let the sauce mellow in the refrigerator for 24 hours for the best flavor. Shake before serving in 1-teaspoon portions alongside tacos, beans, roasted vegetables, and other savory dishes.

Notes

Serving size: 1 teaspoon; makes approximately 2 cups (96 servings)

Weigh kosher salt rather than measuring it by spoon: crystal sizes vary substantially between brands.

Straining gives a smoother, more pourable sauce; the final yield varies slightly with how firmly you press the pulp.

Natural separation is normal. Shake the refrigerated bottle before each use.

Cooking safety

Wear gloves when handling Tabasco peppers, avoid touching your face, and wash utensils and surfaces afterward.

Keep the pepper pieces submerged throughout fermentation. Never seal an actively fermenting jar airtight.

Discard the entire batch if you see fuzzy growth, colored mold, unusual slime, or detect a rotten smell. Do not scrape off mold and use the remaining sauce.

Do not taste a ferment that has not developed sufficient acidity. Aroma and bubbling do not replace a pH check.

Keep the finished sauce refrigerated at 40°F (4°C) or below and use within 1 month. Discard it if mold, unpleasant odors, or other spoilage develops.

https://plumtally.com/recipes/fermented-sweet-pepper-tabasco-sauce-rlt7liikt6ei

Fermented Sweet Pepper Tabasco Sauce

Fermented Sweet Pepper Tabasco Sauce

Fresh Tabasco peppers bring bright, assertive heat, while red bell pepper adds sweetness and rounds out this naturally fermented sauce. A final splash of white vinegar makes it lively, smooth, and pourable.

  • condiment
  • fermented
  • fresh tabasco peppers
  • hot sauce
  • spicy
  • sweet pepper
  • vegan
  • vegetarian

Per Serving

Prep

35 min

Cook

0 min

Difficulty

hard

Ingredients and shopping

Servings

— to buy · — you have

  • 250 g fresh Tabasco peppers

    Qty
    Price
  • 150 g Red bell pepper

    Qty
    Price
  • 200 ml Filtered water

    Qty
    Price
  • 120 ml White vinegar, 5% acidity

    Qty
    Price
  • 18 g Kosher salt

    Qty
    Price

Steps

Centered studio photograph of a black countertop blender with a clear lidded jar on a neutral light background.Blender
Centered stainless steel mixing bowl on a neutral light background.Mixing Bowl
Centered studio photograph of a set of stainless steel measuring spoons on a pale neutral background.Measuring Spoons
Centered fine-mesh stainless-steel strainer photographed against a neutral light background.Fine-mesh strainer
Centered stainless-steel spoon photographed against a neutral light-gray background.Spoon
Centered studio photograph of a stainless-steel chef’s knife resting diagonally on a rectangular wooden cutting board against a light neutral background.Knife and cutting board
Clear measuring jug with a handle and pouring spout on a neutral light background.Measuring jug
Centered digital kitchen scale with a metallic platform and blank display on a neutral light background.Digital kitchen scale
Centered clear glass jar with a fitted transparent lid on a neutral light background.glass jar with lid
Centered small rectangular stainless-steel kitchen tray with shallow raised edges on a neutral light background.Small tray
Centered pair of pale blue disposable food-preparation gloves on a neutral light background.food-preparation gloves
Centered clear glass fermentation weight with a rounded central grip on a neutral light background.Glass fermentation weight
Centered studio photograph of a food-compatible digital pH meter with a blank display and stainless-steel probe on a neutral light background.Food-compatible digital pH meter
Centered unbranded bottle with cap photographed upright against a light neutral background.bottle with cap
1

Trim and prepare the peppers

Centered studio photograph of a stainless-steel chef’s knife resting diagonally on a rectangular wooden cutting board against a light neutral background.Knife and cutting board
Centered digital kitchen scale with a metallic platform and blank display on a neutral light background.Digital kitchen scale
Centered pair of pale blue disposable food-preparation gloves on a neutral light background.food-preparation gloves

Wash your hands and thoroughly clean the equipment. Wearing gloves, rinse and stem the Tabasco peppers, then cut them in half lengthwise. Prepare and dice the red bell pepper. Weigh the peppers after trimming: you need 250 g Tabasco peppers and 150 g bell pepper.

Wear gloves when handling the hot peppers, avoid touching your face, and wash hands, utensils, and surfaces afterward.

2

Salt and let the peppers stand

Centered stainless steel mixing bowl on a neutral light background.Mixing Bowl
Centered stainless-steel spoon photographed against a neutral light-gray background.Spoon
Centered digital kitchen scale with a metallic platform and blank display on a neutral light background.Digital kitchen scale

Toss the peppers with 12 g kosher salt in the mixing bowl. Let stand for 20 minutes, stirring once. The produce salt basis is 3% of the combined prepared pepper weight: 400 g peppers × 0.03 = 12 g salt.

3

Dissolve the remaining salt in water

Centered studio photograph of a set of stainless steel measuring spoons on a pale neutral background.Measuring Spoons
Centered stainless-steel spoon photographed against a neutral light-gray background.Spoon
Clear measuring jug with a handle and pouring spout on a neutral light background.Measuring jug
Centered digital kitchen scale with a metallic platform and blank display on a neutral light background.Digital kitchen scale

Dissolve the remaining 6 g salt in 200 ml filtered water. This additional salt makes a matching 3% brine by water weight, preventing the added water from diluting the salt level.

4

Pack and submerge the peppers

Centered clear glass jar with a fitted transparent lid on a neutral light background.glass jar with lid
Centered clear glass fermentation weight with a rounded central grip on a neutral light background.Glass fermentation weight

Pack the peppers and their released juices into the jar. Add all the brine, press the peppers down, and place the fermentation weight on top. Keep every piece below the liquid, with at least 1½ inches of headspace above the brine.

Keep every pepper piece below the brine and maintain the stated headspace; do not seal the actively fermenting jar airtight.

5

Loosen the lid and place the jar on the tray

Centered clear glass jar with a fitted transparent lid on a neutral light background.glass jar with lid
Centered small rectangular stainless-steel kitchen tray with shallow raised edges on a neutral light background.Small tray

Fit the lid loosely so gas can escape; do not tighten it airtight. Set the jar on the tray, away from direct sunlight, at room temperature, ideally 65–75°F (18–24°C).

Keep the lid loose so fermentation gas can escape; never tighten an actively fermenting jar airtight.

6

Release gas and keep the peppers submerged

Centered stainless-steel spoon photographed against a neutral light-gray background.Spoon
Centered clear glass jar with a fitted transparent lid on a neutral light background.glass jar with lid
Centered clear glass fermentation weight with a rounded central grip on a neutral light background.Glass fermentation weight

Ferment for approximately 7–14 days. Every day, briefly loosen and lift the lid to release trapped gas, then replace it loosely. Check that the peppers remain submerged, pressing the weight down with a clean spoon if necessary. Cloudy brine and bubbles are normal.

Release gas daily and keep the peppers submerged; discard the batch if fuzzy or colored mold, unusual slime, or a rotten smell appears.

7

Check acidity with a calibrated pH meter

Centered studio photograph of a food-compatible digital pH meter with a blank display and stainless-steel probe on a neutral light background.Food-compatible digital pH meter

Calibrate the food pH meter and check a representative mashed sample of peppers and brine. Verify pH 5.2 or lower within 24 hours and below 4.6 within 48 hours. Discard without tasting if either deadline is missed; do not rescue failed fermentation with vinegar. Discard tested samples. Continue monitoring until the recipe's final pH target of 4.5 or below is reached.

Start acidity measurements during the first day, not day 5.

8

Finish fermentation when bubbling has slowed

Finish fermentation when bubbling has noticeably slowed, the aroma is pleasantly tangy, and the peppers have developed clear acidity, with the brine at pH 4.5 or below. This usually takes 7–14 days. Do not rely on the calendar alone.

Use the pH reading as the safety endpoint rather than relying on bubbling, aroma, or the calendar alone.

9

Drain, reserve brine, and blend the peppers

Centered studio photograph of a black countertop blender with a clear lidded jar on a neutral light background.Blender
Centered studio photograph of a set of stainless steel measuring spoons on a pale neutral background.Measuring Spoons
Centered fine-mesh stainless-steel strainer photographed against a neutral light background.Fine-mesh strainer
Clear measuring jug with a handle and pouring spout on a neutral light background.Measuring jug

Drain the fermented peppers, reserving exactly 60 ml (¼ cup) brine. Discard the remaining brine. Blend the peppers, reserved brine, and all 120 ml white vinegar for 1–2 minutes, until very smooth. The vinegar is added only now, after fermentation.

Wear gloves and keep the blender covered to prevent hot pepper splashes; avoid touching your face.

10

Strain, check acidity, and refrigerate

Centered fine-mesh stainless-steel strainer photographed against a neutral light background.Fine-mesh strainer
Centered stainless-steel spoon photographed against a neutral light-gray background.Spoon
Centered studio photograph of a food-compatible digital pH meter with a blank display and stainless-steel probe on a neutral light background.Food-compatible digital pH meter
Centered unbranded bottle with cap photographed upright against a light neutral background.bottle with cap

Push the sauce through a fine-mesh strainer with a clean spoon, leaving tough skins and seeds behind. Check that the finished sauce remains at pH 4.5 or below, then transfer it to the clean bottle and refrigerate immediately.

Refrigerate the finished sauce immediately at 40°F (4°C) or below, and discard it if mold, off-odors, or other spoilage develops.

11

Mellow and shake before serving

Centered unbranded bottle with cap photographed upright against a light neutral background.bottle with cap

Let the sauce mellow in the refrigerator for 24 hours for the best flavor. Shake before serving in 1-teaspoon portions alongside tacos, beans, roasted vegetables, and other savory dishes.

12

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