Dunkin Doughnut Butter Peacan Coffee

Ingredients:📝 For the Doughnuts: 2 cups all-purpose flour 2 tablespoons sugar 1 packet (2 1/4 tsp) instant dry yeast 1/2 teaspoon salt 2/3 cup warm milk 2 tablespoons melted butter 1 egg Vegetable oil for frying For the Melktert Filling (Condensed Milk Custard): 1 cup milk 1/2 cup s