Keto Bacon and Spinach Stuffed Mushrooms

Savory low-carb appetizer featuring tender mushroom caps filled with crispy bacon, wilted spinach, and creamy cheese mixture. The combination of smoky bacon and earthy spinach creates a rich, satisfying bite that works perfectly for keto dieters or anyone avoiding carbs. These elegant stuffed mushrooms make an impressive starter for dinner parties or a hearty snack that feels indulgent while staying within ketogenic macros.
Ingredients
Instructions
- 1
Preheat oven to 375°F
- 2
Cook bacon in skillet over medium heat until crispy, then remove and crumble
- 3
Add olive oil to same skillet and sauté garlic for 1 minute
- 4
Add spinach and cook until wilted, about 2-3 minutes, then season with salt and pepper
- 5
Combine cream cheese, Parmesan cheese, cooked spinach, and crumbled bacon in bowl and mix well
- 6
Arrange mushroom caps cavity side up on baking sheet
- 7
Stuff each mushroom with filling mixture, pressing down slightly
- 8
Bake for 20 minutes until mushrooms are tender and tops are golden brown
- 9
Serve warm
Tips
Choose mushrooms that are similar in size for even cooking and presentation
Pat mushrooms dry before stuffing to prevent excess moisture from making filling soggy
Can be assembled a few hours ahead and refrigerated before baking
Good to Know
refrigerate up to 3 days in airtight container
can assemble 4 hours ahead, cover and refrigerate before baking
serve immediately while hot for best texture
Common Mistakes
pat mushrooms dry to avoid soggy filling
don't overstuff mushrooms or filling will spill out
let bacon cool before crumbling to prevent melting cream cheese
Substitutions
Dairy-Free Swaps
General Alternatives
FAQ
Can I use different types of mushrooms?
Yes, portobello caps work well for larger portions, or baby bella mushrooms for bite-sized appetizers. Choose firm mushrooms that hold their shape when baked.
Can I freeze these stuffed mushrooms?
Best enjoyed fresh, but you can freeze assembled unbaked mushrooms for up to 1 month. Bake directly from frozen, adding 5-10 extra minutes to cooking time.
What if I don't have cream cheese?
Substitute with ricotta cheese or mascarpone for similar creamy texture. Greek yogurt works but will be tangier and less rich than cream cheese.