Ground Beef Calzones

Ingredients

• 1/4 teaspoon pepper
• 1/4 cup dry red wine
• 1/2 cup grated Parmesan cheese
• 1 cup (4 ounces) shredded mozzarella cheese
• 1 (3.5-ounce) package pepperoni slices
• 1 large egg
• 1/2 pound lean ground beef
• 1 (6-ounce) can Italian-style tomato paste
• 1/2 cup milk
• 1/2 teaspoon salt
• 2 (10-ounce) cans refrigerated pizza crusts
• 1 garlic clove, minced
• 1 medium onion, chopped