Spanakopita Galette

Name: Spanakopita Galette
Ingredients: 4 tablespoons olive oil; 6 scallions, sliced thinly; 2 packages of chopped spinach, thawed and squeezed to remove excess water; 1 teaspoon sugar; 1 teaspoon kosher salt; ½ teaspoon black pepper; ¼ teaspoon ground nutmeg; 2-3 tablespoons fresh dill, chopped finely; 3 tablespoons feta cheese, crumbled; 2 tablespoons 1%-fat cottage cheese; 1 egg; 1 pie crust, left at room temperature for 10 minutes before using; Egg wash - 1 egg beaten with a splash of water