Bring first 4 ingredients to a boil in a large saucepan over medium-high heat. Reduce heat to low; cover and simmer 25 minutes or until beans are tender. Remove from heat.
Sauté onion and chile in hot oil in a large skillet over medium-high heat 2 minutes; remove from heat, and stir into beans. Spoon bean mixture into a lightly greased 13- x 9-inch baking dish.
Spoon Cornbread Crust Batter over mixture, spreading to edges of dish.
Bake at 425° for 20 minutes or until crust is golden brown.