Preheat your oven to 325°F and grease a 9x13 baking dish.
Step 2: Make the Batter
In a large bowl, mix together:Mix until smooth and well combined.
Cake Mix
Eggs
Sour cream (or yogurt)
Oil
Vanilla
Step 3: Layer the Cake
Pour half of the batter into your prepared pan and spread evenly.In a small bowl, mix the brown sugar and cinnamon, then sprinkle it evenly over the batter.Pour the remaining batter on top and gently spread to cover.
Step 4: Swirl the Magic
Use a knife or skewer to swirl the cinnamon filling into the batter. Don’t overmix—you want those beautiful ribbons throughout the cake.
Step 5: Bake
Bake for 40–45 minutes, or until a toothpick inserted in the center comes out clean.
Honey Bun Cake Glaze
Make the Glaze
While the cake is baking, whisk together:Mix until smooth and pourable.Powdered SugarMilkVanilla
Step 6: Glaze While Hot
As soon as the cake comes out of the oven, pour the glaze all over the top.Let it soak in—that’s what gives it that classic honey bun texture and flavor.