Beef And Macaroni Casserole

1 package Package Macaroni, Cooked and drained
2 tablespoons Oil
1-1/2 pounds Ground beef, browned and drained
Salt and pepper
1 large Onion, chopped
2 each Stalks celery, chopped
1 can Tomato paste
3/4 cup Water
2 tablespoons Sherry
1 can Tomato soup
Grated Cheddar or
Parmesan cheese
1 teaspoon Leaf oregano

Toss cooked noodles in oil. Place in greased CROCK-POT. Add all remaining
ingredients, except grated cheese. Stir thoroughly. Sprinkle cheese over
top. Cover and cook on Low 4 to 8 hours. (High: 2 to 3 hours).