MUSHROOM HAMBURGERS RECIPES

Steps:

• In a small bowl, combine the onion, bread crumbs, milk, 1/2 teaspoon salt and pepper. Crumble beef over mixture and mix lightly but thoroughly. Shape into 2 patties. Place in a greased 11x7-in. baking dish. , Combine the water, brown sugar, ketchup, mustard, vinegar and remaining salt; pour over patties. , Bake, uncovered, at 350° until a thermometer reads 160°, 35-40 minutes. If desired, serve on buns with red onion.

Steps:

• In a large bowl, whisk together vinegar, soy sauce, oil, rosemary, and Montreal steak seasoning.
• Place the mushroom caps in the bowl and toss with sauce, using a spoon to evenly coat. Let stand at room temperature for 20 to 30 minutes, turning a few times.
• Heat the grill or indoor grill pan over medium heat. When hot, brush the grate with oil or lightly spray the grill pan.
• Place the mushrooms on the grill, reserving marinade for basting. Grill for 5 to 7 minutes on each side, or until tender, brushing with marinade frequently.
• Top the mushrooms with cheese during the last minute of cooking.
• While the mushrooms cook, grill the onions about 1 minute on each side and grill the buns until toasted.
• To finish, place the spinach and grilled portobello mushrooms on the buns and top with the grilled onions, sliced tomato and avocado.