Yellow Layer Cake with Cherry Frosting

This is bakery-counter yellow cake made simple. The sour milk is the ingredient that does the heavy work: its acidity activates the baking soda for proper lift while tenderizing the gluten in the flour for a fine, even crumb. If you don’t have sour milk on hand, the recipe note shows the standard milk-plus-vinegar substitute that works just as well.

The two-stage mixing speed is the technique most home cooks rush. Thirty seconds on low to combine, then three full minutes on medium to whip air into the batter and develop the proper structure. Under-mixing gives you a dense, heavy cake; this method delivers the fluffy crumb the recipe is known for.

Maraschino cherry juice is the unsung hero of the frosting. It provides the sweet, almond-tinged cherry flavor and just enough color that the food coloring is more for boost than necessity. The chopped cherries scattered between the layers add bright pink-red bursts and a juicy bite that breaks up the buttercream sweetness.

Waxed paper lining the cake pans is the old-school trick that guarantees clean release every time. The waxed paper peels off the cooled cakes in seconds, even from pans that haven’t been greased perfectly.

Pro Tips

• Sift the powdered sugar before adding to the frosting. Unsifted sugar gives you lumpy buttercream that mixing won’t fully smooth out.
• Use room-temperature butter and eggs. Cold ingredients fight the mixer and give you a curdled batter that bakes unevenly.
• Cool the cakes the full 10 minutes in the pans, then turn out. Hot cakes break apart; cold cakes (in the pan too long) stick badly.
• Frost only when fully cooled to room temperature. Even slight warmth melts the buttercream into a slick puddle.

Variations

• Swap maraschino cherry juice for orange juice and zest for an orange frosting variation.
• Use almond extract in place of vanilla in the frosting to amplify the cherry-almond flavor profile.
• Fold ¼ cup of mini chocolate chips into the cake batter for a cherry-chocolate-chip layer cake.