Spaghetti Crab Quiche

Ingredients

• 1-1/2 cups cooked spaghetti
• 2 tablespoons butter, melted
• 5 large eggs
• 1/3 cup grated Parmesan cheese
• 1-1/4 cups chopped imitation crabmeat (about 4 ounces)
• 1 cup shredded Swiss cheese
• 1/3 cup finely chopped onion
• 1-1/2 cups half-and-half cream
• 1 teaspoon salt
• 1/4 teaspoon pepper
• 1/8 teaspoon cayenne pepper, optional