Calico Beans with Hamburger

1/2 pound bacon, diced
1 medium onion, chopped
1 15 ounce can kidney beans, drained
3/4 cup catsup
2 teaspoons mustard
1 teaspoon salt
1 pound ground round or hamburger
1 21 ounce can pork and beans
1 teaspoon salt
2 teaspoons vinegar
1/3 cup brown sugar

Fry bacon until crisp and remove. Brown ground beef, add onions and cook lightly.

Add all the beans and bacon.

In small bowl, combine seasonings and add to beans.

Place entire mixture in greased casserole and bake at 350F for 30 to 45 minutes.