A fluffy birthday sheet cake made with plugrabutter! #ad Plugra’s European Style butter is the perfect way to elevate an especially celebratory bake. In this cake, the high butterfat content of Plugra’s butter comes through in the fluffy cake, buttery sprinkle crunch and the incredibly billowy buttercream 😍 Save this post to try the recipe later 💫 Recipe is adapted from cupcakeproject’s vanilla cake (which won my vanilla cake bake off)! For the cake, I scaled up the original cake to 1.5x (ingredient amounts below; you can find the step by step directions on cupcakeproject’s site for her vanilla cake). 2.5 cups + 2 tbsp cake flour 2 ¼ tsp baking powder ¾ tsp baking soda ¾ tsp kosher salt 1 ⅓ cup granulated sugar 6 tbsp unsalted plugrabutter, softened 6 tbsp neutral oil 3 large eggs, room temperature 1 cup whole milk, room temperature ½ cup sour cream, room temperature 1 tbsp vanilla extract *Tip: if you forgot to bring your ingredients to room temperature, you can microwave the m...