Monterey Spaghetti Bake is a delicious and comforting casserole dish that combines spaghetti, ground beef, and a creamy Monterey Jack cheese sauce. The spaghetti is cooked until al dente, then mixed with a flavorful tomato sauce and ground beef. The mixture is then layered with a creamy Monterey Jack cheese sauce and baked until bubbly and golden. This hearty and cheesy dish is perfect for a family dinner or potluck gathering.