Mushroom and Swiss Burgers

• 2 cup vertically sliced onion
• 2 tsp sugar
• 3/4 tsp salt, divided
• 1/2 tsp ground black pepper, divided
• 1 (8 once) package presliced mushrooms
• 2 tbsp worcestershire sauce
• 1 lb ground beef
• 4 slice of your choice of bread
• 1/2 cup of shredded swiss cheese or slices of swiss cheese

1. Prepare grill or stove top.
2. Heat a medium non-stick skillet over medium heat, coat pan with cooking spray.
3. Add onion, cover and cook 5 minutes, stirring occansionally.
4. Add sugar, 1/4 teaspoon salt, and 1/4 teaspoon pepper; cook uncovered 5 minutes or until tender, stirring occansionally.
5. Remove onion from pan and keep warm.
6. Heat pan over medium-high heat, coat pan with cooking spray and add mushrooms and 1/4 teaspoon salt.
7. Saute 5 minutes or until tender.
8. Combine 1/4 teaspoon salt, 1/4 teaspoon pepper, Worcestershire sauce, and beef.
9. Divide mixture into 4 equal portions, shaping each into a 1/2 inch thick patty.
10. Preheat broiler
11. Place patties on grill rack coated with cooking spray, grill 5 minutes on each side or until done.
12. place bread on grill rack, grill 1 minute on each side or until toasted.
13. Arrange bread on a baking sheet, top each bread slice with 1 patty, 1/4 cup onion, 1/4 mushroom, and 2 tablespoons cheese (or 1 slice of cheese) broil 2 minutes or until cheese melts.

onion, sugar, salt, ground black pepper, mushrooms, worcestershire sauce, ground beef, bread, swiss cheese

Taken from cookpad.com/us/recipes/333709-mushroom-and-swiss-burgers (may not work)