Soup has some of the strongest evidence of any food category for weight loss. A 2007 study in Appetite found that starting a meal with a broth-based soup reduced total calorie intake at that meal by 20%, even when accounting for the soup's own calories. The mechanism is partly volume (water expands the stomach, activating stretch receptors) and partly that hot liquid slows eating pace and allows satiety signals to catch up.
These soups are full meals, not appetizers. Each serves two to four and reheats well for multiple days.
White Bean and Kale Soup with Sausage
Ingredients (serves 4):
- 12 oz Italian turkey sausage, casings removed
- 1 large onion, diced
- 4 garlic cloves, minced
- 2 cans (15 oz each) white cannellini beans, rinsed
- 4 cups low-sodium chicken broth
- 1 can (14 oz) diced tomatoes
- 4 cups chopped kale
- 1 tsp dried thyme
- 1/2 tsp red pepper flakes
- Parmesan rind (optional, incredible)
- Olive oil, salt, pepper
Method:
1. Brown sausage over medium-high heat in a large pot, breaking it up. Remove and set aside.
2. Add a drizzle of olive oil. Cook onion until soft, 5 minutes. Add garlic, thyme, pepper flakes, cook 1 minute.
3. Add broth, tomatoes, beans, and Parmesan rind. Bring to a simmer.
4. Add kale and sausage back. Cook 5-8 minutes until kale is tender.
5. Season and remove rind.
About 32g protein, 34g carbs, 420 calories per serving. The beans provide 15g of fiber per serving, which significantly extends satiety.
Turkey and Vegetable Minestrone
Ingredients (serves 4-6):
- 1 lb lean ground turkey
- 2 stalks celery, diced
- 2 carrots, diced
- 1 zucchini, diced
- 1 can (14 oz) diced tomatoes
- 1 can (15 oz) kidney beans, rinsed
- 4 cups low-sodium chicken or vegetable broth
- 2 cups water
- 2 cups baby spinach
- 1 tsp dried oregano
- 1 tsp dried basil
- Salt, pepper, olive oil
Method:
1. Brown turkey in a large pot. Remove.
2. Cook celery and carrots in the same pot with olive oil, 5 minutes.
3. Add tomatoes, broth, water, oregano, basil. Simmer 15 minutes.
4. Add zucchini, beans, turkey. Cook 5-7 minutes.
5. Stir in spinach and season.
About 28g protein, 22g carbs, 330 calories per serving. Add small whole wheat pasta in the last few minutes if you want a heartier option. Without the pasta it keeps better in the fridge (pasta gets mushy).
Lemon Chicken Orzo Soup
Lighter and more elegant than most chicken soups, but still genuinely filling.
Ingredients (serves 4):
- 1 lb chicken breast, cut into small pieces
- 3/4 cup whole wheat orzo pasta
- 1 medium onion, diced
- 3 carrots, sliced
- 3 stalks celery, sliced
- 4 garlic cloves, minced
- 6 cups low-sodium chicken broth
- Juice and zest of 1 large lemon
- 1 tsp dried thyme
- 2 tbsp fresh parsley
- Olive oil, salt, pepper
Method:
1. Cook onion, carrots, and celery in olive oil 6-7 minutes.
2. Add garlic and thyme. Cook 1 minute.
3. Add broth and bring to a boil.
4. Add chicken and orzo. Reduce heat and simmer 10-12 minutes.
5. Stir in lemon juice, zest, and parsley. Season generously.
About 30g protein, 28g carbs, 360 calories per serving. The lemon makes this feel brighter than a standard chicken soup. Make without the orzo if carbs are a priority - still satisfying, closer to 200 calories.
Roasted Red Pepper and Lentil Soup
Plant-based, extremely filling, and genuinely one of the better-tasting things you can make with lentils.
Ingredients (serves 4):
- 1 cup red lentils, rinsed
- 2 jars (12 oz each) roasted red peppers, drained
- 1 large onion, diced
- 4 garlic cloves
- 1 can (14 oz) diced tomatoes
- 4 cups vegetable broth
- 1 tsp smoked paprika
- 1 tsp cumin
- 1/4 tsp cayenne
- Juice of 1 lemon
- Olive oil, salt
- Greek yogurt for topping
Method:
1. Cook onion in olive oil 6-7 minutes. Add garlic, paprika, cumin, cayenne. Cook 1 minute.
2. Add roasted peppers, tomatoes, lentils, and broth. Simmer 20-25 minutes until lentils are completely soft.
3. Blend until smooth (immersion blender or careful batches in a regular blender).
4. Stir in lemon juice. Season generously with salt.
5. Serve with a dollop of Greek yogurt.
About 19g protein, 42g carbs, 330 calories per serving. The lentils provide 15g of fiber per serving. Red lentils dissolve into the soup during blending, giving a velvety texture that feels like a richer cream soup without any cream.
Miso Ginger Soup with Tofu
Light but warm and satisfying. Ready in 15 minutes.
Ingredients (serves 2):
- 14 oz firm tofu, drained and cubed
- 3 tbsp white miso paste
- 4 cups water or light dashi broth
- 1 cup shiitake mushrooms, sliced
- 2 cups baby bok choy, halved
- 2 green onions, sliced
- 1 tbsp fresh ginger, grated
- 1 tsp sesame oil
- Seaweed (wakame) optional
Method:
1. Bring water to a simmer. Add mushrooms and bok choy, cook 3-4 minutes.
2. Ladle a small amount of broth into a bowl and whisk miso until dissolved. Add back to pot.
3. Add tofu and ginger. Heat gently - don't boil after adding miso (destroys beneficial enzymes).
4. Drizzle sesame oil, top with green onions.
About 22g protein, 14g carbs, 260 calories per serving. This is a calorie-light meal that still satisfies, especially as lunch after a protein-rich breakfast. The miso provides probiotics that support gut health.
Making soup work for weight loss
The key is volume. Broth-based soups are almost entirely water weight. You can eat an enormous bowl of any of these soups for 300-400 calories - the physical volume fills the stomach and triggers satiety signals before you've consumed many calories.
The practical mistake is serving soup as a small cup alongside a large meal. Serve it as the main event in a large bowl, and let the water, fiber, and protein do the work.
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