2 (1 lb.) cans vegetarian baked beans
1 lg. onion, diced
2 sm. cans mushrooms, diced
1 tsp. prepared mustard
1 tbsp. ketchup
1/3 c. maple syrup
Optional, hotdogs, cut up

Saute onions and mushrooms in 1 1/2 quart pyrex dish. Mix all ingredients. Bake at 350 degrees for 1 hour. Mix occasionally.