Creamy Spinach Lasagna: Easy Veggie Comfort Food! - BelleRecipe

Ingredients

• 1 tablespoon olive oil (15 ml)
• 1 medium yellow onion, finely chopped (approx. 1 cup)
• 2 cloves garlic, minced
• 1 (28 ounce) can crushed tomatoes (794 g)
• 1 (15 ounce) can tomato sauce (425 g)
• 1 teaspoon dried oregano
• 1/2 teaspoon dried basil
• 1/4 teaspoon red pepper flakes (optional)
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 1 tablespoon tomato paste
• 1 (15 ounce) container whole milk ricotta cheese (425 g), drained
• 1 (10 ounce) package frozen spinach, thawed and squeezed dry (283g)
• 1 large egg, lightly beaten
• 1/4 cup grated Parmesan cheese (30 g)
• 1/4 teaspoon nutmeg
• 1/4 teaspoon salt
• 1/8 teaspoon black pepper
• 9-12 oven-ready lasagna noodles (no-boil)
• 2 cups shredded mozzarella cheese (225 g)