This beef and green pepper casserole is a comforting and flavorful dish that can be easily prepared using a food processor. Thinly sliced beef is layered with green peppers, onions, and a creamy sauce, then baked until bubbly and golden. The food processor can be used to quickly and evenly slice the beef, chop the green peppers and onions, and even prepare the sauce. The beef is cooked until tender in a skillet, then layered with the green peppers and onions in a casserole dish. A creamy sauce made with a combination of sour cream, mayonnaise, and spices is poured over the beef and vegetables, adding a rich and savory flavor. The casserole is then baked until the beef is cooked through and the sauce is bubbly and golden. Serve this delicious casserole with mashed potatoes or crusty bread for a comforting and satisfying meal.
