Stuffed Shells | Just Give Me The Damn Recipe

Ingredients

• 12 pieces jumbo pasta shells (uncooked)
• 15 ounces ricotta cheese (whole milk preferred)
• 1 cup mozzarella cheese (shredded)
• 1 cup parmesan cheese (grated)
• 1 cup spinach (fresh or frozen, chopped)
• 1 large egg (beaten)
• 3 cups marinara sauce (store-bought or homemade)
• 1 teaspoon salt (to taste)
• 1 teaspoon black pepper (to taste)
• 1 tablespoon olive oil (for greasing)