Steakhouse Burger Sloppy Joes Recipe - BettyCrocker.com

Ingredients

• 1 cup Progresso™ chicken broth (from 32-oz carton)
• 2 tablespoons steak sauce
• 1 tablespoon Dijon mustard
• 1 lb ground beef
• 2 tablespoons butter
• 8 oz mushrooms, thinly sliced
• 1 cup white onion, coarsely chopped (from 1 small onion)
• 1 teaspoon Montreal steak seasoning
• 2 tablespoons all-purpose flour
• 8 regular-size burger buns, toasted if desired
• 1/2 cup shredded sharp Cheddar cheese (2 oz)