1 lb lean ground beef 1 cup yellow onion, diced 1/2 cup real bacon bits 1/4 cup mayo 1/4 cup ketchup 1 tbsp mustard 1/2 tsp salt 1/2 tsp pepper 2 tsp onion powder 12 slices bread 1/2 cup margarine 4 cups shredded mozzarella and cheddar blend

Preheat oven to 400F
Cook ground beef in atreee ving pan over medium-high heat with a dab of
butter or margarine. Once the ground beef is cooked, drain excess grease from
the pan.
Add the diced onions to the pan with the ground beef and cook approx 2mins
Remove the pan from the heat and add bacon bits, mayo, ketchup, mustard, salt,
pepper and onion powder. Stir well.
Spread 6 of the slices of bread with 1/4 cup of the margarine
Lay the pieces of bread, margarine side down, in a greased 9 x 13 inch baking dish.
Sprinkle 2 cups of the cheese on top of the bread. Spoon the meat mixture on top
of the cheese and spread it out evenly. Sprinkle the remaining 2 cups of cheese
over the meat. Spread 6 more slices of bread with 1/4 cup of margarine.
Lay the pieces of bread, margarine side up, on top of the casserole.
Place the dish in the oven and bake until the top bread is golden brown. 20-24
minutes.