Ingredients: Dough: 2 cups milk 3/4 cup sugar plus 1 tbsp. 2 tbsp. yeast 1/4 cup unsalted butter 3 eggs 1 tsp. vanilla extract pinch of salt 5-5 1/2 cups flour 1 tbsp. olive oil Filling: 3 cups poppy seeds 1 cup sugar 1/2 cup apricot-pineapple preserves Topping: 1 egg 2 tbsp. unsalted butter 1