Summertime Casserole

Ingredients

• 1 1/2 c. thin spaghetti, broken into 1 1/2-inch pieces
• 1/2 c. oleo
• 6 green onions, chopped fine with tops
• 1 (4 oz.) can sliced mushrooms, drained
• 1 1/2 c. cooked, diced ham
• 1 c. cooked chicken
• 1/2 tsp. salt
• 1/8 tsp. pepper
• 1/2 tsp. celery salt
• 1 c. sour cream
• 1 c. creamed cottage cheese
• 1 c. shredded sharp cheese