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Low-Carb Keto Stuffed Mushrooms

These low-carb keto stuffed mushrooms are rich, cheesy, and full of flavor. Each mushroom cap is filled with a savory mix of sausage, cream cheese, spinach, and bacon — baked until golden and delicious. Perfect as an appetizer or keto side dish.
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Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings: 4 mushrooms
Course: Appetizer
Cuisine: American
Calories: 200
Ingredients Method Notes

Ingredients
  

  • 20 medium white or cremini mushrooms cleaned and stems removed
  • ½ lb Italian sausage mild or spicy
  • 3 oz cream cheese softened
  • ¼ cup grated Parmesan cheese
  • 2 tbsp chopped spinach fresh or thawed frozen, well-drained
  • 1 garlic clove minced
  • 2 tbsp crumbled bacon optional but highly recommended
  • 1 tbsp olive oil or butter
  • Salt and black pepper to taste
  • Fresh parsley for garnish

Method
 

Step 1: Prep the Mushrooms
  1. Preheat your oven to 375°F (190°C).
  2. Gently wipe each mushroom with a damp cloth. Pop out the stems and save them for the filling.
  3. Arrange the mushroom caps on a lined baking sheet. Brush with a little olive oil and sprinkle lightly with salt.
Step 2: Cook the Filling
  1. In a skillet over medium heat, cook the sausage until browned and crumbly.
  2. Add the minced garlic and chopped mushroom stems. Stir and cook for another 2 minutes until soft.
  3. Reduce the heat, then stir in the cream cheese, Parmesan, and spinach. Mix well until smooth and creamy.
  4. Taste and season with salt and pepper.
Step 3: Fill the Mushrooms
  1. Spoon the sausage mixture into each mushroom cap.
  2. Top with crumbled bacon for extra crunch and flavor.
Step 4: Bake
  1. Bake in the preheated oven for 18–20 minutes, or until the tops are golden brown and the mushrooms are tender.
  2. Let them cool for a couple of minutes before serving.
Step 5: Garnish & Serve
  1. Sprinkle with fresh parsley and serve warm.
  2. They pair beautifully with grilled meat, a salad, or on a snack platter.

Notes

  • ou can use portabella mushrooms for a heartier version—perfect as a meal.
  • Want a little heat? Use hot Italian sausage or toss in red pepper flakes.
  • These can be prepped ahead — just refrigerate the stuffed mushrooms and bake right before serving.
  • To reheat leftovers, pop them in a 350°F oven for 8–10 minutes. Avoid microwaving; it makes them soggy.
  • For a lighter version, try turkey sausage or skip the bacon altogether.