Name: Juju’s Birthday Cake
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Ingredients: 1 cup water; 2/3 cup cocoa; 1/2 cup unsalted butter; 2 cups all-purpose flour; 1 3/4 cups sugar; Pinch of salt; 1 teaspoon baking soda; 1 teaspoon baking powder; 1/2 cup sour cream; 2 large eggs (preferably at room temperature); 1/4 cup milk; 1 tablespoon vanilla; 1/2 cup cocoa; 1/2 cup unsalted butter; 2 cups confectioners' sugar; 1/4 cup sprinkles (optional)