ready in about 45 minutes;
serves 60
You might need to buy:
- •1 1/4 cups all-purpose flour
- •1/4 tsp baking soda
- •1/4 tsp kosher salt
- •1/2 cup granulated sugar
- •1 tsp pure vanilla extract
- •1 tsp lemon zest
- •1 large egg
- •1/2 cup sour cream
- •2 cups confectioners’ sugar
- •2 Tbsp light corn syrup
- •3 Tbsp whole milk
- •3 Tbsp unsweetened cocoa