1. Heat oven to 375 degrees F. 2. In a mixing bowl, combine cornbread mix, milk, eggs and creamed corn. 3. Once blended, add cheese, onion, jalapeno pepper and crawfish and stir until well-mixed. 4. Pour into 9x13-inch greased pan. 5. Bake at 375 degrees for 30 to 40 minutes. Makes 12 (2-inch) squares or serves 6 as a main dish.