Bacon Mushroom Swiss Cheeseburger Soup Recipe | Betty Crocker

Ingredients

• 1 lb extra-lean (at least 90%) ground beef
• 1 medium onion, chopped (1/2 cup)
• 1 teaspoon finely chopped garlic
• 2 packages (8 oz each) fresh mushrooms, sliced (5 cups)
• 2 cups Progresso™ beef flavored broth (from 32-oz carton)
• 1 can (28 oz) Muir Glen™ organic fire-roasted diced tomatoes, undrained
• 1 teaspoon Montreal steak grill seasoning
• 1 teaspoon salt
• 1/4 teaspoon pepper
• 4 mini burger buns
• 4 teaspoons mayonnaise
• 1 teaspoon garlic powder
• Chopped crisply cooked bacon, if desired
• Shredded Swiss cheese, if desired