Step-by-Step Guide: How to Dehydrate Bell Peppers for Long-Lasting Preservation

  • By: Linda Simpson
  • Date: July 8, 2023
  • Time to read: 6 min.

Dehydrating bell peppers is a simple and effective method of preserving these versatile vegetables. By removing their moisture content, you can extend their shelf life and enjoy their vibrant flavor in various dishes throughout the year. In this comprehensive guide, we will walk you through the step-by-step process of dehydrating bell peppers, from preparation to storage, and provide valuable tips and tricks along the way.

Benefits of Dehydrating Bell Peppers

Dehydrating bell peppers offers numerous benefits that make it a popular preservation method. Here are some key advantages:

  1. Enhanced Flavor Preservation: Dehydrating bell peppers intensifies their natural flavors, resulting in a concentrated taste that adds depth to your culinary creations.
  2. Extended Shelf Life: Dehydrated bell peppers can be stored for an extended period without spoiling or losing their nutritional value, making them a convenient pantry staple.
  3. Nutritional Value Retention: Dehydrated bell peppers retain most of their essential vitamins, minerals, and antioxidants, ensuring you still benefit from their nutritional content.

Equipment Needed for Dehydrating Bell Peppers

Before you begin the dehydrating process, gather the following equipment:

  1. Dehydrator: A dehydrator is a specialized appliance designed for efficient dehydration. It allows for precise temperature control and optimal airflow.
  2. Cutting board: Use a clean cutting board as a workstation for slicing and preparing the bell peppers.
  3. Knife: A sharp knife will make it easier to slice the bell peppers into thin, uniform pieces.
  4. Vegetable peeler (optional): If desired, a vegetable peeler can be used to remove the skin from the bell peppers.
  5. Air-tight containers or vacuum-sealed bags: These will be used for storing the dehydrated bell peppers and maintaining their freshness.

Preparing Bell Peppers for Dehydration

Proper preparation is essential for successful dehydration. Follow these steps:

  1. Select ripe bell peppers that are firm, with vibrant colors and no signs of spoilage or softness.
  2. Rinse the bell peppers under cold running water to remove any dirt or debris.
  3. Pat the bell peppers dry with a clean towel.
  4. Remove the stems, seeds, and membranes from the bell peppers.
  5. Slice the bell peppers into thin strips or rings, aiming for uniform thickness to ensure even drying.
  6. If desired, you can also remove the skin from the bell peppers using a vegetable peeler.
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Methods for Dehydrating Bell Peppers

There are different methods you can choose from when dehydrating bell peppers. The two most common methods are using a dehydrator or an oven.

Method 1: Dehydrator

  1. Arrange the bell pepper slices on the dehydrator trays, ensuring they are evenly spaced and not overlapping.
  2. Set the dehydrator to a temperature of approximately 135°F (57°C). This temperature allows for efficient dehydration without causing the bell peppers to become overly dry or lose their flavor.
  3. Leave the bell peppers to dehydrate for around 8-10 hours, or until they are crisp and brittle. The exact drying time may vary depending on the thickness of the slices and the moisture content of the bell peppers.
  4. Periodically rotate the trays within the dehydrator to ensure even drying. This will help achieve consistent results.

Method 2: Oven Drying

  1. Preheat your oven to the lowest temperature setting, usually around 170°F (75°C).
  2. Place the bell pepper slices on a baking sheet lined with parchment paper, ensuring they are spread out in a single layer.
  3. Prop the oven door open slightly using a wooden spoon or oven-safe utensil to allow moisture to escape during the drying process.
  4. Allow the bell peppers to dry in the oven for approximately 4-6 hours, checking them periodically for doneness. The drying time may vary based on the thickness of the slices and the moisture content of the bell peppers.
  5. To promote even drying, rotate the baking sheet halfway through the process.

Storing Dehydrated Bell Peppers

Once the bell peppers are fully dehydrated, proper storage is crucial to maintain their quality and flavor. Follow these steps:

  1. Allow the dehydrated bell peppers to cool completely before storing them.
  2. Transfer the dehydrated bell peppers to air-tight containers or vacuum-sealed bags.
  3. Label the containers with the date of dehydration for reference.
  4. Store the containers in a cool, dark place away from direct sunlight, as exposure to light can cause the peppers to lose flavor and color.
  5. When stored properly, dehydrated bell peppers can last up to a year or longer.

Rehydrating Dehydrated Bell Peppers

To rehydrate dehydrated bell peppers, follow these simple steps:

  1. Place the desired amount of dehydrated bell peppers in a bowl.
  2. Cover the bell peppers with warm water or broth. The liquid should fully submerge the peppers.
  3. Allow the bell peppers to soak for approximately 15-30 minutes, or until they become tender and pliable.
  4. Drain any excess liquid from the rehydrated bell peppers before using them in your recipes.
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Culinary Uses of Dehydrated Bell Peppers

Dehydrated bell peppers are incredibly versatile and can enhance a wide range of dishes. Here are some popular culinary uses:

  1. Soups and Stews: Add dehydrated bell peppers to soups, stews, and chili for a concentrated burst of flavor.
  2. Pasta Dishes: Rehydrate bell peppers and incorporate them into pasta sauces or toss them with cooked noodles for added texture and taste.
  3. Salads: Sprinkle dehydrated bell pepper flakes over salads to provide a delightful crunch and mild sweetness.
  4. Spice Blends: Grind dehydrated bell peppers into a powder and use them as a flavorful addition to homemade spice blends.

Tips and Tricks for Dehydrating Bell Peppers

Consider the following tips and tricks to achieve the best results when dehydrating bell peppers:

  1. Choose bell peppers that are at their peak ripeness for optimal flavor and nutritional content.
  2. Slice the bell peppers into uniform thickness to ensure even drying.
  3. Rotate the trays or flip the bell pepper slices periodically during dehydration to promote uniform drying.
  4. Experiment with different bell pepper varieties, such as red, yellow, and orange, to create colorful and flavorful mixes.
  5. Portion the dehydrated bell peppers into individual servings or recipe-specific quantitiesto make it easier to use them in your cooking.
  6. Store dehydrated bell peppers in small, air-tight containers to minimize exposure to air and moisture.
  7. Label your containers with the date of dehydration for proper rotation and freshness tracking.
  8. Consider using a moisture-absorbing packet or oxygen absorber to further extend the shelf life of your dehydrated bell peppers.
  9. If you’re using an oven for dehydration, place a wooden spoon or similar utensil in the oven door to keep it slightly ajar, allowing moisture to escape and promoting better airflow.
  10. Take note of the ambient humidity levels in your area, as high humidity can impact the drying process. Consider using a dehumidifier if necessary.
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Safety Considerations

While dehydrating bell peppers is generally safe, it’s important to keep these safety considerations in mind:

  1. Wash your hands thoroughly before handling bell peppers to prevent any potential contamination.
  2. Clean and sanitize all the equipment used in the dehydration process, including the cutting board, knife, and dehydrator trays or baking sheets.
  3. Ensure that the bell peppers are fully dehydrated to prevent the growth of mold or bacteria during storage.
  4. Store dehydrated bell peppers in a dry environment away from moisture sources to maintain their quality and prevent spoilage.


Dehydrating bell peppers is a simple and rewarding process that allows you to enjoy their vibrant flavor and nutritional benefits year-round. By following the outlined steps and incorporating the provided tips and tricks, you can successfully dehydrate bell peppers at home. Experiment with different culinary applications, such as soups, stews, pasta dishes, and spice blends, and savor the convenience of having flavorful bell peppers readily available in your pantry.


  1. Q: Can I dehydrate bell peppers without a dehydrator? A: Yes, you can use your oven on its lowest temperature setting as an alternative to a dehydrator. Follow the oven drying method outlined in this article.
  2. Q: How long do dehydrated bell peppers last? A: When stored properly in air-tight containers, dehydrated bell peppers can last up to a year or longer without significant loss of quality.
  3. Q: Can I rehydrate bell peppers using cold water? A: While it’s possible to rehydrate bell peppers using cold water, warm water or broth is generally more effective as it softens the peppers faster.
  4. Q: Can I dehydrate bell peppers with the skin on? A: It is recommended to remove the skin from bell peppers before dehydrating, as the skin can become tough and chewy during the drying process.
  5. Q: Are dehydrated bell peppers as nutritious as fresh ones? A: Dehydrated bell peppers retain most of their nutritional value, including essential vitamins, minerals, and antioxidants. However, it’s important to note that some nutrients may be slightly reduced in the dehydration process.

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