Chocolate Glazed Donuts

Name: Chocolate Glazed Donuts
Prep time: 2 h 30 min
Cook time: 1 h
Total time: 3 h 30 min
Yield: 12
Ingredients: Ingredients; 2 1/4 teaspoons active dry yeast; 1/4 cup warm water (110°F); 3/4 cup whole milk, warmed; 1/4 cup granulated sugar; 1/4 cup unsalted butter, melted; 1 large egg; 1 teaspoon vanilla extract; 3 1/2 cups all-purpose flour; 1 teaspoon salt; Vegetable oil for frying (about 6-8 cups); Chocolate Glaze; 1 1/2 cups powdered sugar; 1/4 cup unsweetened cocoa powder; 3-4 tablespoons whole milk; 2 tablespoons unsalted butter, melted; 1 teaspoon vanilla extract; Pinch of salt