Creamy Oat-Thickened Mushroom Soup (No Cream, No Blender)
Creamy Oat-Thickened Mushroom Soup (No Cream, No Blender) is a easy Modern American recipe that serves 4. 180 calories per serving.
Prep: 10 min | Cook: 35 min | Total: 55 min
Cost: $7.45 total, $1.86 per serving
Ingredients
- 1-2 tablespoons Olive oil (For sautéing)
- 1 medium Yellow onion (Chopped)
- 2 cloves Garlic cloves (Minced)
- 500 grams White button mushrooms (Sliced; about 1 pound)
- 1/2 cup Rolled oats (Old-fashioned, not instant)
- 4 cups Vegetable broth (Low-sodium preferred)
- 1 teaspoon Salt (To taste)
- 1/2 teaspoon Black pepper (To taste, freshly ground preferred)
- 1/4 teaspoon Dried thyme (Optional, or to taste)
- 2 tablespoons Greek yogurt (Plain, full-fat or low-fat)
- 1 tablespoon Soy sauce (Regular or low-sodium)
- 2 tablespoons Fresh parsley (Finely chopped, for garnish)
- 1 cup Cooked white beans (optional) (For extra protein, added at the end)
Instructions
Prep vegetables
Chop the onion, mince the garlic, and slice the mushrooms. Finely chop the parsley for garnish.
Time: PT7M
Sauté onion and garlic
Heat 1-2 tablespoons olive oil in a medium pot over medium heat. Add chopped onion and garlic. Cook, stirring frequently, until soft and fragrant but not browned, about 3-4 minutes.
Time: PT4M
Temperature: Medium heat
Cook mushrooms
Add sliced mushrooms to the pot. Cook, stirring occasionally, until mushrooms release their moisture and most of the liquid evaporates, about 8-10 minutes. Mushrooms should start to caramelize slightly.
Time: PT10M
Temperature: Medium-high heat
Toast oats
Add 1/2 cup rolled oats to the pot. Stir and toast for 1 minute to bring out a nutty flavor.
Time: PT1M
Temperature: Medium heat
Add broth and seasonings
Pour in 4 cups vegetable broth. Add salt, black pepper, and a pinch of dried thyme. Stir well to combine.
Time: PT1M
Simmer soup
Bring the soup to a gentle simmer. Cook uncovered for 30 minutes, stirring occasionally, until oats are soft and soup is thickened.
Time: PT30M
Temperature: Simmer (low-medium heat)
Finish soup
Remove pot from heat. Stir in 2 tablespoons Greek yogurt and 1 tablespoon soy sauce. Mix until fully incorporated. Taste and adjust seasoning if needed.
Time: PT1M
Garnish and serve
Ladle soup into bowls. Garnish with chopped parsley. Serve hot.
Time: PT1M
Cleanup
Wash the pot, cutting board, knife, spoon, measuring cups, and serving bowls. Wipe down counters and stove.
Time: PT10M
Nutrition Facts
- Calories
- 180
- Protein
- 7g
- Carbohydrates
- 28g
- Fat
- 5g
- Fiber
- 5g
Dietary info: Vegetarian, High fiber, No added cream, No flour, low-calorie, very-low-calorie, low-fat, high-fiber
Allergens: Dairy (Greek yogurt), Soy (soy sauce)
Last updated: April 11, 2026






