Half-Baked Parmesan and Spinach Stuffed Mushrooms

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Large mushroom caps stuffed with a savory blend of Parmesan, spinach, and herbs, baked until golden and bubbly. This italian-inspired vegetarian ready in about 35 minutes pairs caps large white mushrooms, chopped fresh spinach, grated Parmesan cheese for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 calories and feeds 3, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. 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.

Prep: 15 min Cook: 20 min Serves 3 Italian cuisine 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F. Clean 6 large white mushroom caps and remove stems, setting them aside.
  2. Step 2: Heat 2 tablespoons olive oil in a skillet over medium heat. Add 2 minced garlic cloves and sauté for 1 minute until fragrant.
  3. Step 3: Chop the reserved mushroom stems finely and add to the skillet with 1 cup chopped fresh spinach. Cook for 3-4 minutes until spinach wilts and moisture evaporates.
  4. Step 4: Remove from heat and stir in 1/2 cup grated Parmesan cheese, 1/4 cup softened cream cheese, 1/4 teaspoon salt, and 1/4 teaspoon black pepper until creamy.
  5. Step 5: Fill each mushroom cap evenly with the mixture and sprinkle 1/4 cup bread crumbs over the top.
  6. Step 6: Bake for 20 minutes until the mushrooms are tender and the tops are golden brown and bubbling.

Equipment for this recipe

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Frequently asked questions

How long does Half-Baked Parmesan and Spinach Stuffed Mushrooms 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 Half-Baked Parmesan and Spinach Stuffed Mushrooms?

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 caps large white mushrooms from drying out.

Can I substitute ingredients in Half-Baked Parmesan and Spinach Stuffed Mushrooms?

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 Half-Baked Parmesan and Spinach Stuffed Mushrooms for a different number of people?

The recipe is written for 3 servings. Multiply each ingredient by (your serving target / 3). 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.

What goes well with Half-Baked Parmesan and Spinach Stuffed Mushrooms?

Italian vegetarian like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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