Delicious Crockpot Ravioli Lasagna for Dinner (Easy Slow Cooker Meal) - My Home Made Recipe

Ingredients

• 1 lb (450 g) mild or hot Italian sausage, casings removed if needed
• 24 oz (680 g) marinara sauce
• 1/2 cup (120 ml) water, use 1/4 cup if sauce is thin
• 1 teaspoon Italian seasoning
• 1/2 teaspoon garlic powder
• 1/4 teaspoon black pepper
• 25 oz (710 g) frozen cheese ravioli, not thawed
• 1 1/2 cups (370 g) ricotta cheese or cottage cheese
• 2 1/2 cups (280 g) shredded mozzarella cheese, divided
• 1/3 cup (35 g) grated parmesan cheese
• Cooking spray or 1 teaspoon olive oil for greasing
• 2 tablespoons chopped fresh parsley, for serving