Bake this irresistible Key Lime Cake at home. Made with white cake, fresh blueberries, cream cheese and condensed milk. Easy step-by-step instructions i…
This Key Lime Cake relies on simple, everyday ingredients such as (16.5 oz) box white cake mix, fresh blueberries, sweetened condensed milk and (16 oz) tub vanilla frosting. It comes together quickly and makes 4 servings, at about 328 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 Key Lime 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