4 slices bacon, diced 3 cans (16 ounces each) navy beans 1 large onion, finely chopped 1-1/2 cups ketchup 1/3 cup molasses 1/4 cup (1/2 stick) butter, melted 2 tablespoons yellow mustard1. 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.