Calico Baked Beans

Brown and Drain:
½ lb ground beef
½ lb bacon
½ small onion

Add:
1-16 oz can drained butter beans
1-16 oz can drained kidney beans
1-16 oz can drained great northern beans
1-31 oz can pork and beans with juice
½ cup white sugar
½ cup brown sugar
¼ cup catsup
½ tsp dry mustard
½-1 tsp liquid smoke

Mix all together and bake in ungreased pan for 1 hour at 350 uncovered. (I put them in slow cooker)