Baked Herb-Ricotta Stuffed Portobello Mushrooms

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Large Portobello mushrooms baked with a creamy ricotta and herb filling, topped with melted parmesan for a satisfying vegetarian appetizer or light meal. This italian-inspired vegetarian (vegetarian) ready in about 40 minutes pairs large Portobello mushroom caps, ricotta cheese, grated parmesan cheese for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 220 calories and feeds 4, 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: 25 min Serves 4 Italian cuisine 220 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F. Clean 4 large Portobello mushroom caps by wiping with a damp cloth and remove stems. Brush each cap with 2 tbsp olive oil and sprinkle with 3/4 tsp salt and 1/2 tsp black pepper.
  2. Step 2: In a medium bowl, combine 1 cup ricotta cheese, 1/2 cup grated parmesan cheese, 2 tbsp finely chopped fresh parsley, 1 tbsp finely chopped fresh basil, 2 minced garlic cloves, and 1 tsp lemon zest. Mix until well blended.
  3. Step 3: Spoon the ricotta mixture evenly into each mushroom cap, pressing slightly to fill. Place stuffed mushrooms on a baking sheet and bake for 20-25 minutes until the mushrooms are tender and the cheese topping is golden and bubbling. Let cool for 5 minutes before serving.

Equipment for this recipe

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Frequently asked questions

How long does Baked Herb-Ricotta Stuffed Portobello Mushrooms take to make?

Total time is about 40 minutes (15 min prep + 25 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 Baked Herb-Ricotta Stuffed Portobello 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 ricotta cheese from drying out.

Can I substitute ingredients in Baked Herb-Ricotta Stuffed Portobello 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 Baked Herb-Ricotta Stuffed Portobello Mushrooms for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). 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.

Is Baked Herb-Ricotta Stuffed Portobello Mushrooms vegetarian?

Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.