Beef Noodle Casserole

1 pound ground beef
2 8oz cans tomato sauce
1/2 to 1-teaspoon garlic salt
Freshly ground pepper
1 8-12 oz package egg noodles, cooked according to package directions and drained
1 8oz carton sour cream
2-3 green onions, chopped
Sliced mushrooms (optional)
1/2-1 cup grated cheddar cheese

Directions
Heat oven to 350.
Brown ground beef in a large skillet. Add tomato sauce, garlic salt and pepper. In a large saucepan or pot, cook noodles al dente. Drain and place in an ungreased 3-quart casserole dish.
Mix sour cream, onions (including most of the green tops) mushrooms if desired, and shake or two of pepper. Stir in noodles, Top with meat mixture. Sprinkle cheese over top. Bake uncovered, 20 min, or until cheese is bubbly.
Serves about 6