Squash Casserole

Ingredients

• 2 c. cooked squash, mashed and drained
• 1 large onion, diced and cooked with squash
• 2 eggs, well beaten
• 1/2 pkg. crushed saltines
• 3 c. sharp/medium sharp Cheddar cheese
• 1/2 c. milk
• 1/8 tsp. garlic salt
• 2 Tbsp. margarine
• salt and pepper