These homemade cake donuts are rich, moist, and craggy with a crisp exterior and tangy sour cream base. Finished with a translucent, crunchy glaze, they rival anything from your favorite donut shop.
2litersneutral oile.g., canola or vegetable, for frying
Instructions
In a stand mixer, beat egg, yolks, butter, and sugar on medium for 2 minutes. Add sour cream and mix until smooth. Add flour, baking powder, baking soda, and salt. Mix on low until just combined. Wrap the dough in plastic, form into a square, and refrigerate for 1–48 hours.
Flour your surface and roll the dough into a rectangle about 10" x 18" and ½" thick. Cut into donuts using a floured cutter. Place on a floured tray and chill. Reroll scraps to make 12 donuts total.
Whisk milk and salt together. Slowly add powdered sugar in two additions. Whisk until smooth. Adjust consistency with more milk if needed.
Heat oil to 300°F (149°C). Fry 4 donuts at a time for 90 seconds per side. Drain on a wire rack and allow to cool for 20 minutes.
Dip each donut craggy-side-down into glaze. Let excess drip off. Return to rack and allow glaze to set for 20–30 minutes until crisp.
Video
Notes
No mixer? Melt butter and mix dough by hand—takes more elbow grease.
Don’t overmix after adding flour to keep donuts tender.
For baking: Try 350°F (176°C) for 15 minutes—results are cakier but still tasty.
Glaze thickness is customizable. Add milk for a thinner glaze or more sugar for a thicker coat.
Glaze donuts once fully cooled to avoid tearing or uneven coating.