Super Burgers

Super Burgers
2 lbs. ground beef
1 cup soft breadcrumbs
3/4 cup Burgundy wine
1 (4 ounce) can sliced mushrooms, drained
2 teaspoons onion salt 1 teaspoon dry mustard
1 teaspoon Worcestershire sauce
1/4 teaspoon garlic powder
1/4 teaspoon pepper
8 hamburger buns Mix together first 9 ingredients. Shape into 8 patties. Broil or grill 4-5 inches from heat 5 minutes on each side, or until desired degree of doneness. Serve in hamburger buns with sliced tomatoes and onions