Mushroom Cheddar Vegetarian Burgers

• 2 tsp. Vegetable oil
• 1 small onion, grated
• 1 � cups finely chopped mushrooms
• � tsp dried Italian herb seasoning
• 1 can
• 19 oz. White kidney beans, drained and rinsed
• 1 egg yolk, lightly beaten
• 2 tbsp. Dry bread crumbs
• � tsp pepper
• 3 oz old cheddar cheese, sliced
• 4 hamburger buns

In non stick skillet, heat oil over medium high heat; cook onion, mushrooms and Italian seasoning, stirring, for about 8 minutes or until mixture is just starting to brown and liquid is evaporated, let cool slightly.

In bowl. Mash kidney beans with fork. Add mushroom mixture, egg yolk, bread crumbs and pepper; mix well. Shape into four -1/2 inch thick patties. To make ahead; Cover and refrigerate for up to six hours.

Place patties on greased grill over medium-high heat; close lid and cook for 5 minutes. Turn and top with cheese; cook for 5 minutes or until golden brown. Serve on buns with lettuce. Makes 4 servings.