Dehydrated minestrone soup recipe for hiking

Minestrone is a lightweight, vegetable-forward dinner that works well on overnight and multi day hikes. It combines carbohydrates, legumes and vegetables in a compact, easily rehydrated format.

This version focuses on safe dehydration, realistic storage limits and practical trail rehydration.

Why this meal works for hiking

• Balanced fuel: Pasta provides carbohydrates, beans add protein and fibre.
• Efficient weight profile: Removes water while retaining structure and flavour.
• Simple rehydration: Works as either a thick stew or broth-style soup.
• Lower spoilage risk: Plant-based ingredients store more safely than meat meals.

Within an 800–900 g daily food system, this functions as a complete dinner. In lighter 500–600 g systems, additional fats can be added at camp to increase caloric density.

Estimated weight and energy per serve

Approximate dry weight per serve: 130–170 g
Estimated calories per serve: 450–650 kcal (before added oil)
Rehydration water required: 350–500 ml

Because this is a soup-style meal, water demand is higher than rice or couscous dishes. Include this cooking water in your daily camp hydration audit.

Ingredients (serves 4)

• 1 cup small pasta (elbow, risoni or small shells)
• 1 cup cooked red kidney beans or chickpeas (well drained)
• ½ cup diced carrot
• ½ cup diced zucchini
• ½ cup diced celery
• ¼ cup diced onion
• 2 tablespoons tomato paste or diced tomato
• 2 teaspoons dried basil
• 2 teaspoons dried oregano
• 1 teaspoon garlic powder
• 1–2 teaspoons vegetable stock powder
• Salt and black pepper to taste

Optional for added energy (pack separately):

• Olive oil sachet
• Grated hard cheese (short trips only)

Preparation and pre-cooking

1. Cook pasta until slightly underdone (al dente). Drain and cool completely.
2. Ensure beans are fully cooked, drained thoroughly and surface-dried before mixing.
3. Lightly steam carrot, zucchini, celery and onion until just softened.
4. Combine pasta, beans, vegetables and seasonings.
5. Allow mixture to cool completely before dehydration.

Dehydrating

Spread mixture in a thin layer on non-stick dehydrator sheets.

Temperature: 55–60°C
Time: 8–10 hours

Break apart clumps midway through drying. Pasta should be hard and dry. Beans and vegetables should feel firm and show no internal moisture.

Conditioning

After drying, cool completely and place loosely in a jar for 5–7 days. Shake daily. If condensation appears, return to the dehydrator.

Storage and shelf life

Because this recipe contains legumes and cooked starch, storage stability depends heavily on complete drying and cool storage.

• Room temperature: up to 2–4 weeks in cool, dry conditions
• Refrigerated: up to 2–3 months
• Frozen: up to 6 months

Avoid mixing oil into the meal before dehydration. Fat does not dry and will reduce shelf life through oxidation.

Discard immediately if any off smell, mould or visible moisture appears.

Rehydrating on the trail

1. Add one serve to a pot or insulated container.
2. Add 400 ml boiling water for a thick stew or up to 500 ml for a broth-style soup.
3. Stir thoroughly and cover.
4. Allow to stand 10–15 minutes, stirring once midway.
5. Add olive oil at camp if increasing calorie density.

A pot cosy reduces stove time and improves fuel efficiency.

Energy density considerations

Minestrone provides moderate energy density. Vegetables and beans improve micronutrient intake but do not significantly increase calories per gram.

For higher output days, pair this meal with additional fats such as olive oil, nuts or cheese added at camp.

How this fits into the Hiking Safety Systems

This recipe sits within the Hydration and Fuel system of the Trail Hiking Australia Hiking Safety Systems framework. It affects pack weight, water demand and fuel use. Because soup-style meals require higher rehydration volumes, they must be balanced against camp water availability and stove fuel margins to maintain overall system resilience.

Explore related guides

• Dehydrating vegetables for hiking
• Dehydrating meat for hiking
• What to Look for in a Food Dehydrator
• Lightweight food planning guide