Brown meat, adn break into bite sized pieces. Remove from skillet. Saute onion and bell pepper in drippings. Drain meat, onion, nad pepper. Stir together beans, brown sugar, mustard, worchestershire, ketchup, and black pepper. Mix in meat, onions, and bell pepper. Pour into lightly greased casserole dish. Sprinkle coarse black pepper on top. Bake uncovered for about 1 hour or until slightly thickened at 325.
Sometimes the person who gave me this recipe adds BBQ sauce, syrup, or molasses.