A light and simple first course that’s easy to make. Ingredients: 2 pounds fresh spinach 10 ounces ricotta 3 ounces Parmigiano-Reggiano – 2 eggs 1 egg yolk 1 teaspoon salt 1/2 teaspoon nutmeg, grated 1/2 cup flour, divided 8 tablespoons butter 8 sage leaves....

