Transform any boxed cake mix into a bakery-quality dessert with this quick and easy Cake Mix Extender I recipe. Perfect for elevating flavors and creating a moist, tender crumb, this recipe combines pantry staples like flour, sugar, and sour cream with the convenience of a boxed mix. By adding extra eggs, milk, and a splash of vanilla extract, youβll enhance both texture and richness, making your cake irresistibly soft and flavorful. With just 10 minutes of prep, this recipe is ideal for effortlessly crafting a larger, more impressive cake for birthday parties, celebrations, or a casual dessert. Whether youβre baking for a crowd or simply upgrading a basic mix, this cake mix extender is the secret to achieving bakery-style results at home!
Preheat your oven according to the temperature listed on the boxed cake mix instructions, typically 350Β°F (175Β°C).
Grease and flour the baking pan(s) you will be using or line them with parchment paper.
In a large mixing bowl, combine the boxed cake mix, all-purpose flour, and granulated sugar. Whisk together to evenly distribute the dry ingredients.
Add the sour cream, milk, eggs, and vanilla extract to the dry ingredients. Using a hand or stand mixer on medium speed, beat the mixture until smooth and well blended, about 2β3 minutes. Scrape down the sides of the bowl as needed.
Pour the batter into the prepared pan(s), spreading it evenly.
Bake in the preheated oven for the time listed on the boxed cake mix instructions, plus an additional 5β10 minutes, or until a toothpick inserted in the center comes out clean.
Remove the cake(s) from the oven and let cool in the pan(s) for 10 minutes. Then transfer to a wire rack to cool completely before frosting or serving.
Calories |
2881 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 61.0 g | 78% | |
| Saturated Fat | 28.4 g | 142% | |
| Polyunsaturated Fat | 0.1 g | ||
| Cholesterol | 812 mg | 271% | |
| Sodium | 3786 mg | 165% | |
| Total Carbohydrate | 541.1 g | 197% | |
| Dietary Fiber | 1.6 g | 6% | |
| Total Sugars | 304.9 g | ||
| Protein | 49.8 g | 100% | |
| Vitamin D | 5.4 mcg | 27% | |
| Calcium | 1059 mg | 81% | |
| Iron | 13.7 mg | 76% | |
| Potassium | 856 mg | 18% | |
*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.