Why This Recipe Works

Broth provides fluid and sodium in a form the body absorbs easily. Root vegetables add potassium and some carbohydrate. Leafy greens add magnesium and additional fluid from their water content. Together these ingredients cover the basic electrolyte profile — sodium, potassium, magnesium — in a low-effort format.

The recipe uses low-sodium broth as the base so that sodium level is controlled from the start, not corrected at the end.

Ingredients

• 1 tablespoon olive oil
• 1 medium onion, diced
• 3 garlic cloves, minced
• 3 medium carrots, sliced into rounds
• 2 medium celery stalks, sliced
• 1 medium potato, diced (approximately 1 cup)
• 6 cups low-sodium vegetable or chicken broth
• 2 cups chopped leafy greens (spinach, kale, or Swiss chard)
• ½ teaspoon dried thyme
• Salt and pepper to taste

Instructions

1. Build the base. Heat olive oil in a large pot over medium heat. Add onion and cook for 4–5 minutes until softened. Add garlic and cook for 1 minute more.

2. Add the vegetables. Add carrots, celery, and potato to the pot. Stir to combine with the onion and garlic. Cook for 2 minutes.

3. Add broth and simmer. Pour in the broth and add thyme. Bring to a boil, then reduce heat and simmer for 15–18 minutes until carrots and potato are tender when pierced with a fork.

4. Add greens. Stir in the leafy greens and cook for 2–3 minutes until wilted. Season with salt and pepper.

5. Serve. Ladle into bowls. The soup keeps well refrigerated for 4–5 days and reheats without losing texture.

Swaps

• No potato: Use white beans or small pasta for similar body without adding starch.
• No leafy greens: Add frozen peas or green beans in the last 3 minutes instead.
• Add protein: Stir in cooked shredded chicken or white beans after the greens for a more substantial meal.
• Higher electrolyte version: Use coconut water in place of 1 cup of broth and add a small pinch of salt if needed.

Nutrition Note

The broth base provides fluid and sodium. Carrots and potato contribute potassium. Leafy greens add magnesium and additional water content. This combination covers the core electrolytes involved in fluid balance without relying on a supplement or engineered drink.

Put This Into Practice

Make this soup once this week when you want a light meal or hydration support from food. If it is easy to tolerate, helps you take in fluid when appetite is low, and reheats well for another meal, the template is working. If it feels too light, add white beans, shredded chicken, small pasta, or an extra potato before changing the method.

Storage

Refrigerate in a sealed container for up to 5 days. Freeze for up to 3 months. Reheat on the stovetop over medium-low heat; add a splash of water or broth if it thickens during storage.

Connects To

Bottom Line

A simple vegetable soup built on low-sodium broth, root vegetables, and leafy greens. Covers fluid and core electrolyte needs in a format that works when appetite is low or hydration support through food is the goal.