Skip to content

What food can you dehydrate for hiking?

4 min read

According to research on outdoor recreation, the average backpacker carries over 10 pounds of food on a multi-day hike. This heavy load can be significantly reduced by dehydrating your own meals, which removes up to 90% of the food's moisture. Dehydrating food for hiking is a simple, cost-effective way to create lightweight, nutritious, and personalized meals for the trail.

Quick Summary

This guide details the best fruits, vegetables, proteins, and full meals to dehydrate for hiking, including how to prepare, process, and store them for maximum shelf life and flavor.

Key Points

  • Low-fat ingredients are crucial: High-fat foods like nuts or certain sauces do not dehydrate well and can go rancid on the trail.

  • Uniform size is key: Cut all food items into consistent, small sizes to ensure they dry evenly and rehydrate properly.

  • Pre-treat and blanch foods: Treating fruits with ascorbic acid prevents browning, while blanching vegetables helps them retain their color and nutrients.

  • Proper storage extends shelf life: Use airtight containers like vacuum-sealed bags or jars to protect your dehydrated food from moisture and spoilage.

  • Rehydrate carefully: Test your recipes at home to find the right water-to-food ratio, ensuring your trail meals are perfectly rehydrated and flavorful.

  • Homemade saves money: Making your own dehydrated food is significantly cheaper than buying pre-packaged backpacking meals in the long run.

  • Control your diet: DIY dehydration allows you to control ingredients, perfect for accommodating allergies, sensitivities, or specific dietary needs.

In This Article

Essential Dehydrating Equipment

Before you begin, gathering the right equipment is essential for safe and successful food dehydration. While an electric food dehydrator is the most efficient option, an oven can also be used by setting it to the lowest possible temperature and keeping the door ajar to allow moisture to escape.

Food Dehydrator: Provides a controlled, consistent temperature and airflow for even drying. Oven: A budget-friendly alternative, but requires careful temperature monitoring to prevent 'case hardening,' where the exterior dries too quickly and traps moisture inside. Mandoline Slicer: Helps to cut fruits and vegetables into thin, uniform slices, ensuring consistent drying times. Non-stick Sheets: Used for drying purees, sauces, and liquids to create fruit leathers or sauce powders. Airtight Storage: Vacuum-sealed bags, mylar bags with oxygen absorbers, or canning jars are crucial for preserving the food long-term.

Fruits and Vegetables for Dehydration

Fruits and vegetables make excellent dehydrated snacks or ingredients for trail meals. They retain much of their nutritional value and natural sweetness.

Fruits

  • Apples: Core and slice into thin rings or chunks. Consider pre-treating with a citrus juice bath to prevent browning.
  • Bananas: Slice into 1/8-inch rounds. Choose ripe bananas with some brown speckles for the sweetest flavor.
  • Strawberries: Slice into uniform, 1/4-inch pieces.
  • Mangoes: Peel and slice thinly. These make a delicious, chewy trail snack.
  • Fruit Leathers: Puree combinations of fruits like berries, peaches, or apples and spread thinly on dehydrator trays to create a customizable fruit roll.

Vegetables

  • Carrots: Dice or slice and blanch for a few minutes before drying to help them retain color and flavor.
  • Zucchini: Slice into rounds or ribbon-like noodles using a spiralizer.
  • Broccoli: Chop florets into small pieces and blanch before dehydrating.
  • Spinach and Kale: Wash thoroughly and dehydrate until crispy. These can be added to soups or crushed into a powder.
  • Mushrooms: Slice thinly. Dehydrated mushrooms add a rich, earthy flavor to many meals.

Proteins and Grains for Dehydrating

To build satisfying and calorie-dense meals, you can also dehydrate proteins and grains.

Proteins

  • Lean Ground Beef or Turkey: Cook until it reaches a safe temperature, rinse to remove excess fat, crumble into small pieces, and dehydrate until hard and dry. The lower the fat content, the better it dehydrates.
  • Canned Chicken: The most straightforward option. Rinse thoroughly to reduce salt and remove any large pieces. It dehydrates quickly and rehydrates easily.
  • Cooked Beans and Legumes: Canned or home-cooked beans (e.g., black beans, lentils) can be dehydrated and are a great source of plant-based protein.

Grains and Starches

  • Cooked Rice: Use instant rice for convenience or cook your own without added fat. Dehydrate until hard and dry, ensuring a safe temperature is maintained.
  • Cooked Pasta: Cook al dente, cool, and then dehydrate. Opt for smaller shapes like elbow macaroni or broken spaghetti.
  • Instant Mashed Potatoes: Pre-packaged flakes are a hiker's best friend, but you can also dehydrate your own cooked potatoes.

Dehydrating Complete Meals and Sauces

For the ultimate convenience on the trail, you can dehydrate entire meals. The key is to keep all ingredients low-fat and chop everything into small, uniform pieces to ensure even drying.

Complete Meal Ideas

  • Pasta with Marinara and Beef: Prepare a low-fat marinara sauce, cook pasta, and dehydrate separately for best results.
  • Chicken and Rice Curry: Combine cooked rice, rinsed canned chicken, diced vegetables, and a low-fat curry sauce. Dehydrate on non-stick sheets.
  • Risotto with Vegetables: Prepare a low-fat mushroom and vegetable risotto, then spread it onto dehydrator trays.

Sauces and Purees

  • Tomato Sauce: Use a low-fat, oil-free version. The finished product will be a thin, brittle sheet that can be powdered for easy rehydration.
  • Hummus: Spread store-bought hummus (avoiding oily varieties) on sheets. When dry, it becomes a crumbly powder perfect for wraps.

Comparison Table: Homemade vs. Commercial Dehydrated Meals

Feature Homemade Dehydrated Meals Commercial Dehydrated Meals
Cost More budget-friendly in the long run. Generally more expensive.
Convenience Time-consuming preparation. Quick and easy, just add water.
Dietary Control Complete control over ingredients, great for allergies or specific diets. Limited options; ingredient control depends on the brand.
Shelf Life Varies, usually shorter than commercial meals. Can have a very long shelf life, ideal for emergencies.
Flavor Customizable and can be more flavorful. Flavors can be limited or artificial tasting.

Conclusion

Whether you're a day hiker looking for simple snacks or a multi-day backpacker in need of lightweight, complete meals, dehydrating your own food is a highly rewarding and practical skill. By focusing on low-fat ingredients, properly preparing and drying each food type, and storing your creations carefully, you can dramatically reduce your pack weight without compromising on flavor, nutrition, or variety. The world of DIY dehydrated food for hiking is vast, and with a little practice, you can enjoy delicious, customized meals on any trail adventure.

How to get started with dehydrated hiking food

To begin your journey into homemade dehydrated hiking food, start simple. Begin with a single type of food, like apples or ground beef, to master the process. Invest in a quality, airtight storage solution and clearly label your creations with the contents and date. Practice rehydrating meals at home to fine-tune your recipes and water ratios before your trip. Experiment with simple meal combinations like adding dehydrated vegetables and beef to instant rice to build confidence. The key is to take it one step at a time, and soon you'll be an expert at fueling your adventures with homemade, dehydrated goodness. For further inspiration, consider exploring recipes and techniques from seasoned outdoor cooks.

Frequently Asked Questions

Yes, you can dehydrate cooked meals like chili, pasta with marinara, and risotto. It is essential to cook the meal thoroughly, ensure all components are low in fat, and cut ingredients into small, uniform pieces for even dehydration.

For hiking, you should use extra-lean ground beef or canned chicken. Cook the meat thoroughly, rinse it to remove excess fat, crumble it into fine pieces, and dehydrate it at a safe temperature (around 145°F or 63°C) until it is dry and hard.

To dehydrate fruit, slice it into thin, uniform pieces and arrange them in a single layer on dehydrator trays. Use a temperature around 135°F (57°C) until the fruit is leathery and no longer sticky. Consider using a mandoline slicer for consistent thickness.

Properly dehydrated and stored food can last up to a year or more. Storing it in airtight, vacuum-sealed bags in a cool, dark place will maximize its shelf life. Meat may last a shorter duration than fruits or vegetables.

Avoid dehydrating high-fat foods, including anything oily, creamy, or with excessive cheese, as fats do not dehydrate and can go rancid. Dairy and eggs are also not recommended for home dehydration due to bacteria risks.

Yes, an oven can be used for dehydration. Set it to the lowest possible temperature (ideally 140°F or 60°C) and prop the door open slightly to allow moisture to escape. An oven takes longer and uses more energy than a dedicated dehydrator.

Most dehydrated meals can be rehydrated by adding boiling water directly to the food. Let it sit for 10-20 minutes, depending on the meal's components. Experiment with water ratios at home to perfect the consistency before your trip.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.