White Lasagna Recipe

Name: White Lasagna Recipe
Prep time: 40 min
Cook time: 1 h
Total time: 1 h 40 min
Cuisine: Italian
Ingredients: 8 Tablespoons unsalted butter; 2 Tablespoons minced fresh garlic (approximately 4-6 cloves); ½ cup all purpose flour; 1 quart half and half; 2 cups whole milk; 1 cup grated parmesan cheese; 2 teaspoons kosher salt; ½ teaspoon black pepper; ½ teaspoon ground nutmeg; 2 Tablespoons olive oil; 8 ounces baby bella mushrooms (sliced); 3 Tablespoons minced garlic; 6 cups fresh baby spinach; 32 ounces whole milk ricotta cheese; 2 large eggs; ½ teaspoon kosher salt; ¼ teaspoon black pepper; 9 oven-ready lasagna noodles; 3 cups shredded mozzarella cheese