Keto Stuffed Mushrooms with Cheese

These stuffed mushrooms are portobello or cremini caps packed with a filling of cream cheese, mozzarella and Parmesan, flavored with garlic and Italian seasoning. They bake for 20 to 25 minutes until the cheese is bubbly and golden. The recipe uses 8 large mushrooms, serves 4, and takes 35 minutes in total, which makes it a quick appetizer or party finger food.

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What Goes into the Filling

The card lists the amounts. This is how the ingredients work together.

• Portobello or cremini mushrooms (8 large): the stems come out, and the caps hold the filling. Their meaty texture holds up in the oven.
• Cream cheese (4 ounces, softened): gives the filling its creamy body.
• Mozzarella (1 cup): melts into a gooey, stretchy layer.
• Parmesan (1/2 cup): a nutty, salty note that deepens the filling.
• Garlic (2 cloves) and Italian seasoning (1 teaspoon): the savory, herby flavor.
• Red pepper flakes (1/4 teaspoon, optional): a little heat.
• Olive oil (1 tablespoon): brushed on the caps so they roast well.
• Fresh parsley (2 tablespoons): chopped, for garnish.

Prepping and Baking

Wipe the mushrooms with a damp paper towel instead of rinsing them. Mushrooms absorb water, and that can change their texture when cooked. Remove the stems and set them aside. You can chop them and stir them into the filling.

Heat the oven to 375°F (190°C). Mix the cream cheese, mozzarella, Parmesan, garlic, Italian seasoning, red pepper flakes, salt and pepper until well combined and creamy.

Brush the caps with olive oil on both sides and set them gill side up on a baking sheet lined with parchment paper. Spoon the filling in generously, pressing down slightly to pack it. Bake for 20 to 25 minutes, until the mushrooms are tender and the cheese is bubbly and golden. Let them cool for a few minutes so they are easier to handle, then add the parsley. They are best warm.

Tips for Better Mushrooms

• Use fresh ingredients. Fresh mushrooms, herbs and cheese carry the flavor in a recipe this simple.
• Change the cheese. Cheddar, feta or goat cheese can stand in for part of the classic mix.
• Add bacon. Cooked, crumbled bacon in the filling brings a smoky flavor.
• Freeze them before baking. Assemble the mushrooms, freeze them on a baking sheet until solid, and move them to a freezer bag. Bake straight from the freezer and add a few extra minutes.

Variations

• Spinach or artichokes: stir sautéed spinach or chopped artichokes into the filling.
• Other herbs: basil, thyme or dill can replace the Italian seasoning.
• Spicy version: add finely chopped jalapeños to the filling or drizzle hot sauce on top before serving.

What to Serve With Them

A side salad of mixed greens, cherry tomatoes and cucumbers with an olive oil and vinegar dressing balances the rich filling. For something heartier, serve zucchini noodles tossed in pesto, homemade or store-bought. Sparkling water with lemon or lime is an easy drink. For dipping, a creamy garlic aioli, ranch dressing or spicy marinara all work.

Equipment

You need a baking sheet, a mixing bowl, a spoon or small ice cream scoop for stuffing, a knife and measuring cups and spoons. If you have no baking sheet, a large oven-safe dish works.

Nutrition per Mushroom

Each stuffed mushroom has about 210 calories, 18 grams of fat (10 grams saturated), 4 grams of carbohydrates, 1 gram of fiber, 1 gram of sugar, 10 grams of protein and 350 milligrams of sodium.

FAQ

Can I use different mushrooms?

Yes. Button or shiitake mushrooms work too. Smaller mushrooms need less filling.

How should leftovers be stored?

Keep them in an airtight container in the refrigerator for up to 3 days. Reheat in a 350°F (175°C) oven for about 10 minutes, until warmed through.

Can I make them ahead?

Yes. Assemble them and refrigerate for up to 24 hours before baking, covered tightly with plastic wrap or foil. You can also freeze them uncooked and bake from frozen, adding a few extra minutes.

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Written and edited by The Foodie Yummy Kitchen Team

The Foodie Yummy Kitchen Team writes and edits the recipes on Foodie Yummy: classic American potluck salads, holiday sides and easy comfort food, with a few low-carb options. Every recipe lists exact quantities, numbered steps and a printable recipe card, plus notes on swaps, storage and make-ahead timing. Spot a problem with a recipe? Tell us through the contact page and we will correct it. About us