Roasted Portobello Mushrooms with Goat Cheese and Spinach

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

Hearty portobello caps roasted with garlic and herbs, topped with creamy goat cheese and wilted spinach for a satisfying vegetarian centerpiece. This american-inspired keto (vegetarian, low-carb) ready in about 35 minutes pairs Portobello mushrooms, Spinach, Goat cheese for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 160 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: 20 min Serves 4 American cuisine 160 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F (200°C). Brush 4 cleaned portobello mushroom caps with 2 tbsp olive oil. Place on baking sheet, gill-side up. Season with 2 minced garlic cloves, 1/4 tsp salt, and 1/8 tsp black pepper.
  2. Step 2: Roast 15 minutes until mushrooms are tender and edges browned.
  3. Step 3: Remove from oven. Top each mushroom with 1/2 cup spinach and 1 oz crumbled goat cheese. Drizzle with 1 tbsp lemon juice. Return to oven for 5 minutes until spinach wilts and cheese melts.

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Frequently asked questions

How long does Roasted Portobello Mushrooms with Goat Cheese and Spinach 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 Roasted Portobello Mushrooms with Goat Cheese and Spinach?

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 portobello mushrooms from drying out.

Can I substitute ingredients in Roasted Portobello Mushrooms with Goat Cheese and Spinach?

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 Roasted Portobello Mushrooms with Goat Cheese and Spinach 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 Roasted Portobello Mushrooms with Goat Cheese and Spinach vegetarian?

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

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