Boston Baked Beans

4 slices bacon, diced
3 cans (16 ounces each) navy beans, drained
1 large onion, finely chopped
1½ cups ketchup
1/3 cup molasses
¼ cup (½ stick) butter, melted
2 tablespoons yellow mustard

1. Preheat the oven to 375°F. Coat a 9" x 13" baking dish with nonstick cooking spray.

2. In a large skillet, cook the bacon over medium heat for 4 to 6 minutes, or until crisp, stirring frequently. Remove from the heat, and add the remaining ingredients; mix well.

3. Spoon into the baking dish and bake for 40 to 45 minutes, or until thickened and bubbly.

6 to 8 servings