Hamburger Upside Down
["2 1/2 c. elbow macaroni (about 3/4 lb.)", "3 Tbsp. butter or margarine", "1/2 c. minced onion", "2 tsp. minced garlic", "1 lb. ground beef", "1 (8 oz.) can tomato sauce", "1 tsp. salt", "1/4 tsp. pepper", "1/4 tsp. oregano", "1 (8 oz.) pkg. Cheddar cheese, grated", "3 eggs, beaten", "3/4 c. milk"]
["Cook elbows until tender.", "In skillet, melt butter.", "Saute onion and garlic until tender.", "Add beef and cook, stirring, until brown.", "Drain and stir in tomato sauce, salt, pepper and oregano. Simmer 5 minutes.", "Spread beef mixture into bottom of greased 2-quart casserole.", "Toss cooked elbows with grated cheese. Arrange on top of meat mixture and pack down.", "Combine eggs and milk; pour over elbows.", "Bake at 350\u00b0 for 1 hour."]
["elbow macaroni", "butter", "onion", "garlic", "ground beef", "tomato sauce", "salt", "pepper", "oregano", "Cheddar cheese", "eggs", "milk"]