Mom's 8-Layer Casserole

Cook beef until brown; drain fat.

Stir in next 6 ingredients. Bring to a boil, reduce heat and simmer, uncovered, for 5 minutes. In bowl, combine sour cream, cream cheese, milk and onion.

In greased 2-quart casserole, layer half of noodles.

Then add 1/2 of meat mixture, then 1/2 cream cheese mixture and all of spinach. Repeat layers of meat and noodles.

Cover and bake at 350° for 45 minutes.

Chill the rest of cheese mixture until casserole has baked.

Remove from oven and spread cheese mixture over top of casserole and sprinkle with 1 cup Cheddar cheese.

Bake, uncovered, for 10 minutes.