Heat oven to 350°F and grease your donut pan well.
Combine dry ingredients; whisk wet ones, then fold together gently.
Mix cream cheese, sugar, sour cream, and vanilla until smooth.
Fill pan ¾ full, swirl cheesecake filling through centers.
Bake 10–12 minutes until toothpick comes out clean.
Let cool, dip in glaze, and allow to set before serving.
