Philly Cheesesteak Sloppy Joes

1 pound ground beef 1 onion, diced 1 green bell pepper, diced 1 (8 ounce) package sliced mushrooms ¼ cup steak sauce 1 cup beef stock Salt and pepper, to taste 8 slices provolone cheese 8 hamburger buns

Preheat broiler to low. In large skillet over medium-high heat, brown the ground beef about 5-6 minutes. Add the onion, green pepper and mushrooms and cook another 3-4 minutes, until they start to get tender. Stir in the steak sauce and beef stock, season with salt and pepper, bring up to a low boil and cook for about 2 minutes. Open buns and place on a baking sheet. Place a slice of cheese on the top half of each bun and put pan in the broiler. Broil for 1-2 minutes, or until cheese is melted and buns are golden brown. Place a scoopful of the meat on the bottom half of the bun, drizzle with additional steak sauce and place cheesy bun on top. Optional sides: tator tots, fries, fruit, fruit salad, green salad, coleslaw