1 package burger-style crumbles (like Boca or Morningstar Farms)
1 onion, chopped
1/2 cup brown sugar (Sucanat works fine)
1/2 cup ketchup
1 teaspoon mustard
2 teaspoons vinegar
2 16 oz. cans beans, your choice, drained (kidney, butter, black, etc.)
1 16 oz. can vegetarian baked beans
Combine everything in a large bowl and mix well. Pour into a casserole dish and bake at 350 degrees for 40 minutes.