Spooky Eyeball Sandwich: Perfect for Halloween Parties

Ingredients

• 1 pound ground beef
• 1/2 cup breadcrumbs
• 1/4 cup milk
• 1/4 cup grated Parmesan cheese
• 1/4 cup chopped parsley
• 1/4 cup finely chopped onion
• 2 cloves garlic, minced
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 1/4 teaspoon dried oregano
• 1/4 teaspoon dried basil
• 1/4 teaspoon dried thyme
• 1/4 teaspoon paprika
• 1/4 teaspoon red pepper flakes
• 4 hamburger buns
• 1 cup marinara sauce
• 8 slices mozzarella cheese
• 16 sliced black olives
• 8 toothpicks