Mexican Fiesta Casserole Recipe Type: Entree Prep time: 15 mins Cook time: 25 mins Total time: 40 mins Serves: 8 Ingredients 1 lb extra lean ground beef 2 cups diced red and green bell peppers 1 jalapeno finely chopped 1 cup onion finely diced 2 teaspoon chili powder 2 teaspoon cumin 4 ears of corn,