For the Meat Sauce:

• 1 tbsp extra-virgin olive oil
• 1 red bell pepper, diced
• 1 green bell pepper, diced
• 3/4 – 1 lb ground Italian sausage
• 3/4 – 1 lb ground beef
• 24 oz marinara sauce
• 1 tsp garlic powder
• 1 tsp onion powder
• 1 tsp kosher salt
• 1/2 tsp freshly ground black pepper

For the Filling:

• 32 oz ricotta cheese
• 2 eggs
• 1 cup cooked spinach, drained and chopped
• 1/4 cup mozzarella cheese
• 1/4 cup shredded Parmesan
• 1 tsp garlic powder
• 1 tsp kosher salt

For the Pasta:

• 1 box jumbo shells
• 2 cups mozzarella cheese
• Fresh parsley, for serving