Philly Cheese Steak Sloppy Joes

Ingredients (13)

• + 1 pound lean ground beef add to pantry
• ✓ ½ red bell pepper, thinly sliced
• + ½ green bell pepper, thinly sliced add to pantry
• + ½ yellow onion, thinly sliced add to pantry
• ✓ 1 clove garlic, minced
• + 1 cup cold water add to pantry
• + 1 tablespoon cornstarch add to pantry
• + 2 teaspoons beef bouillon granules add to pantry
• + 1 teaspoon Worcestershire sauce add to pantry
• + salt and ground black pepper to taste add to pantry
• ✓ salt and ground black pepper to taste
• + ¾ cup shredded mozzarella cheese add to pantry
• + 4 whole wheat hamburger buns, split add to pantry