These vegetarian mushroom burgers are as close as I’ve ever gotten to delicious meatless burgers. Mushrooms really give them a meaty flavor. I like to serve them on fresh hamburger rolls with spicy mayonnaise and a little lettuce.
Preparation Details
Prep Time: 15 mins
Cook Time: 15 mins
Total Time: 45 mins
Servings: 6
Ingredients
- 4 tablespoons olive oil, divided
- 3 (8 ounce) packages sliced fresh mushrooms
- ½ medium onion, finely chopped
- 4 cloves garlic, minced
- 1 teaspoon salt
- ½ teaspoon black pepper
- ½ teaspoon dried oregano
- ¾ cup dry bread crumbs
- ⅔ cup rolled oats
- ½ cup freshly shredded Parmigiano-Reggiano cheese
- 2 large eggs, beaten
Steps
- Heat 2 tablespoons oil in a large skillet over medium heat. Add mushrooms, onion, garlic, salt, pepper, and oregano; cook and stir until mushrooms have released their juices and the liquid has evaporated, about 10 minutes. Remove from the heat.
- Transfer mushrooms to a cutting board and clean the skillet.
- Chop mushrooms into small chunks, then transfer to a large bowl. Mix in bread crumbs and oats, and season with salt and pepper as needed. Stir in Parmigiano-Reggiano cheese, then eggs; let stand until bread crumbs have absorbed any excess liquid, about 15 minutes. Use moist hands to form mixture, 1/4 cup at a time, into patties.
- Heat remaining 2 tablespoons oil in the skillet over medium heat. Pan-fry patties in the hot skillet until golden brown and cooked through, 2 1/2 to 3 minutes per side.