Bake this irresistible Grandma'S Coffee Cake at home. Made with sugar, canola oil, sour cream and eggs. Easy step-by-step instructions included.
This Grandma'S Coffee Cake relies on simple, everyday ingredients such as duncan hines yellow cake mix, sugar, canola oil and (8 oz.) sour cream. It comes together quickly and makes 4 servings, at about 1097 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Grandma'S Coffee Cake delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026