– 2 cups ricotta cheese – ½ cup shredded mozzarella, divided – ¼ cup grated parmesan, divided – 2 tablespoons olive oil – 4 cloves garlic, minced – 1 tablespoon chopped fresh thyme – 1 lemon, zested and juiced – ½ teaspoon kosher salt – ¼ teaspoon red pepper flake