The Best Marble Cake

INGREDIENTS:

1 cup unsalted butter (softened)
1 ¾ cups granulated sugar
1 cup whole milk
2 ½ cups all-purpose flour
2 ½ tsp baking powder
½ tsp salt
¼ cup cocoa powder
 1 tsp vanilla extract

DIRECTIONS:

Cream butter & sugar** – Beat butter and sugar until fluffy.
Add eggs** – Mix in eggs one at a time.
Combine dry ingredients** – Whisk flour, baking powder, and salt separately.
Alternate mixing** – Add dry mix and milk to the batter, alternating.
Create chocolate batter** – Separate ⅓ of the batter and mix with cocoa powder.
Swirl it!** – Pour vanilla batter into a pan, then add chocolate batter and swirl with a knife.
Bake** – Bake at 350°F (175°C) for 50–60 minutes.
Cool & Serve** – Let cool before slicing and enjoying!