The traditional chile relleno recipe is a poblano stuffed with cheese, but since I need more than just cheese and pepper, I wanted to make this extra hearty by adding meat and potatoes! 13. Part 1: Chile Relleno Sauce Ingredients: 1/4 of onion chopped Arrange half of the chiles in the bottom of the dish. Serve it for breakfast, lunch, or dinner! Ingredients. Spray a 9x9 inch baking dish with non-stick spray. Sprinkle the top with the rest of the cheese. It's a tasty one-dish meal, perfect with a salad any night of the week. Beat in the flour, baking powder, and a pinch of salt until well-blended. Preheat oven to 325 degrees. In the bowl that you used for the chorizo, beat the eggs well. Mix together eggs, milk, salt, pepper, paprika and cayenne. Slice whole canned green chiles wide open; rinse out any seeds, then drain. A cheater version of the classic, this Chili Relleno Casserole has l ayers of gooey cheese and peppers, with puffy clouds of baked eggs on top.So delicious. Stuff the chiles with the sausage and lay them in the casserole. Sprinkle half of the remaining cheese on the chiles; pour the egg mixture over all. This comforting chiles rellenos casserole recipe is made with eggs, green chiles and ground beef. I hope you will be able to try this recipe out and share it with your family and friends. Put in a bowl and cover with plastic wrap to steam and … 12. Cut chilies in half and add a single layer of chilies on the bottom of a 9 x 13-inch baking dish. Roast the poblanos over an open flame or under the broiler until charred all over, turning as necessary, about 8 minutes. Instructions. And crazy simple. 14. Preheat the oven to 300°F and prepare a 9x13-inch casserole dish with non-stick spray. In a mixing bowl add the egg yolks, milk, flour, salt and pepper and beat together.