Ultimate Keto Stuffed Mushrooms – Cheesy, Savory & Low-Carb

These Keto Stuffed Mushrooms are rich, cheesy, and bursting with umami flavor. The perfect low-carb appetizer, they feature juicy mushroom caps filled with a creamy, garlicky cheese blend and topped with crispy bacon or parmesan for the perfect crunch. Whether you’re entertaining guests or just need a quick, indulgent keto snack, these stuffed mushrooms deliver big flavor with minimal carbs.
Why You'll Love This Recipe
- Cheesy & Savory – Perfectly baked with a gooey, crispy topping.
- Only 2g Net Carbs per Serving – A satisfying, guilt-free keto snack.
- Quick & Easy – Ready in under 20 minutes.
- Perfect for Parties – Elegant, bite-sized, and always a crowd-pleaser.
- Customizable – Try different cheeses, herbs, or proteins for variety.
The Science of Umami: Why These Mushrooms Are So Addictive
Mushrooms contain glutamates, which naturally enhance savory flavors, making them an excellent base for cheesy, creamy fillings. Pairing mushrooms with fat-rich ingredients like cream cheese intensifies the umami effect, creating an irresistibly satisfying snack.
Ingredients
- 12 large button or cremini mushrooms
- 4 oz cream cheese, softened
- ½ cup shredded cheddar cheese
- 2 tbsp grated parmesan
- 1 garlic clove, minced
- ¼ tsp onion powder
- ¼ tsp smoked paprika
- 2 tbsp crispy bacon bits
- 1 tbsp chopped fresh parsley
- 1 tbsp olive oil
Instructions
- Preheat oven to 375°F (190°C) and line a baking sheet with parchment paper.
- Remove the stems from the mushrooms and finely chop them.
- Heat olive oil in a pan and sauté the chopped mushroom stems with garlic until softened.
- In a bowl, mix cream cheese, shredded cheddar, parmesan, onion powder, smoked paprika, and sautéed mushroom stems.
- Fill each mushroom cap with the cheese mixture and sprinkle bacon bits on top.
- Bake for 12-15 minutes until the tops are golden and bubbly.
- Garnish with fresh parsley before serving.
Pro Tips for the Best Keto Stuffed Mushrooms
- Use cremini mushrooms for a meatier texture and richer flavor.
- Let mushrooms sit upside down before stuffing to release excess moisture.
- For extra crispiness, broil for 1-2 minutes at the end of baking.
- Try different cheeses like gouda, Swiss, or pepper jack for variety.
Advanced Pairings & Serving Ideas
These Keto Stuffed Mushrooms pair perfectly with Keto Jalapeño Poppers, Keto Buffalo Chicken Dip, or a charcuterie board for a complete keto-friendly snack spread.
Nutritional Information (Per Serving)
Calories: 110 | Net Carbs: 2g | Protein: 5g | Fat: 9g | Fiber: 1g
Storage & Meal Prep
Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven at 350°F for 5 minutes for the best texture.
Nutritionist's Note
Unlike traditional stuffed mushrooms, which often contain breadcrumbs and fillers, this keto version uses only whole-food ingredients to keep carbs low while maximizing flavor and nutrition.
Best Keto Pairings
Fun Fact: Mushrooms as a Low-Carb Superfood
Mushrooms are naturally rich in vitamin D when exposed to sunlight, making them one of the few plant-based sources of this essential nutrient. Their high antioxidant content also supports immune function and overall health, making them an excellent addition to a keto diet.