Mushroom and Spinach Lasagna | Savory

Ingredients

• 1 cup chopped onion
• 4 cloves garlic
• 3 tbsp olive oil
• 2 (8 oz) pkgs sliced mushrooms
• 3 tbsp flour
• 2 ½ cup whole milk
• 1 cup grated Parmesan cheese, divided
• 1/2 tsp nutmeg
• 1 tsp dried basil
• 1 dried oregano
• 1 (16 oz) pkg frozen spinach
• 1 (8 oz) pkg no-boil lasagna sheets
• 1 (15 oz) tub whole milk ricotta cheese
• 1 tbsp pine nuts