Cheese-Stuffed Mushrooms with Spinach and Garlic
A rich and savory keto appetizer featuring large mushroom caps stuffed with a creamy blend of cheeses, sautéed spinach, and garlic. This Mediterranean-inspired keto recipe (vegetarian), ready in about 35 minutes, pairs large white mushrooms, cream cheese, mozzarella cheese for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 250 calories and feeds 4, so it slots cleanly into a low-carb week and pairs well with cauliflower rice or roasted green vegetables. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 12, stems removed large white mushrooms
- 4 oz, softened cream cheese
- 1/2 cup shredded mozzarella cheese
- 1/4 cup grated parmesan cheese
- 1 cup, chopped fresh spinach
- 2, minced garlic cloves
- 2 tbsp butter
- 1/2 tsp salt
- 1/4 tsp black pepper
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Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Preheat oven to 375°F (190°C). Clean 12 large white mushrooms and carefully remove stems, setting caps aside.
- Step 2: In a skillet, melt 2 tbsp butter over medium heat. Add 2 minced garlic cloves and 1 cup chopped fresh spinach. Sauté for 3-4 minutes until spinach wilts and garlic is fragrant.
- Step 3: Transfer spinach mixture to a bowl and mix with 4 oz softened cream cheese, 1/2 cup shredded mozzarella, and 1/4 cup grated parmesan cheese. Season with 1/2 tsp salt and 1/4 tsp black pepper.
- Step 4: Spoon the cheese and spinach filling evenly into each mushroom cap, pressing gently to fill.
- Step 5: Place stuffed mushrooms on a baking sheet and bake in the preheated oven for 15-18 minutes until mushrooms are tender and cheese is bubbly and golden on top. Serve warm as a keto-friendly snack or appetizer.
Frequently asked questions
How long does Cheese-Stuffed Mushrooms with Spinach and Garlic take to make?
Total time is about 35 minutes (15 min prep + 20 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Cheese-Stuffed Mushrooms with Spinach and Garlic?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep large white mushrooms from drying out.
Can I substitute ingredients in Cheese-Stuffed Mushrooms with Spinach and Garlic?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Cheese-Stuffed Mushrooms with Spinach and Garlic for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
Is Cheese-Stuffed Mushrooms with Spinach and Garlic keto?
Yes — this recipe is tagged keto, vegetarian, low carb based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
