Vidalia Onion Casserole

Ingredients

• 3 cups crushed Ritz crackers
• 1-1/2 cups margarine- Press into very large baking pan.
• 6 cups sliced Vidalia onions
• 6 Tablespoons butter
• 1 clove garlic, chopped
• Add 6 beaten eggs
• 2-1/2 cups milk, heated
• 2-1/2 teaspoons salt and a dash of Tabasco sauce
• Pepper to taste
• 1-1/2 teaspoons mustard
• 1-1/2 cups Parmesan cheese
• 1-1/2 teaspoons Worcestershire
• 3 cups grated Swiss cheese