Stuffed Shells – Simmer + Sauce

Ingredients

• 24 jumbo shells
• 2 cups (or 2x the recipe of my simple tomato sauce) or low-sugar store bought marinara sauce
• One (16-ounce) container baby spinach
• 2 cups broccoli florets, blanced
• 1 1/2 cups full-fat ricotta
• 1/4 cup Parmesan cheese, grated
• 1 1/2 cups full-fat mozzarella cheese, grated and divided
• 3/4-1 teaspoon salt
• 1/4 teaspoon black pepper