These gluten-free stuffed mushrooms make the perfect party appetizer—elegantly simple, flavorful, and sure to please everyone. Bite-size Baby Bella mushrooms get filled with a savory mix of mushroom stems, onion, garlic, walnuts, sundried tomatoes, and parsley—then baked until tender. A vibrant dressing of olive oil, red wine vinegar, garlic, lemon zest, and parsley is drizzled on top for a Mediterranean-inspired twist. With minimal prep time and big flavor, they’re an impressive yet effortless starter for gatherings.
For the stuffed mushrooms
12 pcs Baby Bella mushrooms
2 tbsp olive oil
1 pc onion, chopped
5 tsp garlic, minced
2 tbsp walnuts, chopped
2 tbsp dried tomatoes
2 tbsp parsley, chopped
Salt, to taste
Black pepper, to taste
For the dressing
5 tbsp olive oil
1 tsp red wine vinegar
1 clove garlic, minced
1 tsp lemon zest
3 tbsp parsley, chopped
Salt, to taste
Black pepper, to taste
Remove the mushroom stems and finely chop them. Preheat oven to 350 °F.
Heat olive oil in a pan. Add onion and garlic, sauté a few minutes, then add the chopped stems. Cook for 3 minutes.
Transfer mixture to a bowl. Add walnuts, dried tomatoes, and parsley. Season with salt and pepper.
Stuff the mushrooms with the filling. Bake for 15 minutes.
Meanwhile, whisk together olive oil, red wine vinegar, garlic, lemon zest, parsley, salt, and pepper for the dressing.
Drizzle the dressing on top of the stuffed mushrooms before serving.
Serving Size: 1 stuffed mushroom (1 of 12)
Calories: 78 kcal
Total Fat: 7 g
Saturated Fat: 1 g
Trans Fat: 0 g
Unsaturated Fat: 6 g
Cholesterol: 0 mg
Sodium: 46 mg
Total Carbohydrates: 4 g
Dietary Fiber: 1 g
Sugars: 2 g
Protein: 1 g