Smoky Grilled Portobello Mushrooms

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

Hearty, meaty portobello mushrooms marinated in smoky spices and grilled to perfection for a satisfying plant-based meal. This american-inspired vegetarian ready in about 25 minutes pairs smoked paprika, olive oil, balsamic vinegar for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 120 calories and feeds 2, 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: 10 min Cook: 15 min Serves 2 American cuisine 120 cal/serving
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Ingredients

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Instructions

  1. Step 1: Whisk together 1 tsp smoked paprika, 2 tbsp olive oil, 1 tbsp balsamic vinegar, 2 minced garlic cloves, and 1/2 tsp black pepper in a shallow dish.
  2. Step 2: Place 4 large portobello mushrooms, gill-side up, in the dish. Pour the marinade over them, ensuring all sides are coated, and let sit for 15 minutes at room temperature.
  3. Step 3: Preheat grill to medium-high (375°F/190°C). Place mushrooms on the grill, gill-side down, and cook for 6-7 minutes until grill marks appear.
  4. Step 4: Flip mushrooms and cook for another 6-7 minutes until tender and edges are slightly charred. Remove from grill and serve immediately.

Frequently asked questions

How long does Smoky Grilled Portobello Mushrooms take to make?

Total time is about 25 minutes (10 min prep + 15 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 Smoky Grilled 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 smoked paprika from drying out.

Can I substitute ingredients in Smoky Grilled 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 Smoky Grilled Portobello Mushrooms for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). 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 Smoky Grilled Portobello Mushrooms?

American 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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