Grandma’s Extra Gooey Buttercake
- Elizabeth Wescott
- Aug 3
- 2 min read
Updated: Aug 3

This is my favorite Southern Butter Cake. My grandma used to make this, and I think it came from a Southern Living issue from the 90s I used to have. This version is often called “Ooey Gooey Butter Cake” or “Gooey Butter Bars,” and it's insanely decadent.
This recipe makes a 9x9 dish or 9x13 if you like thinner slices. In my video I used a 9x9 glass baking dish.
Total Time: 50 minutes
Serves: 8-12
Ingredients
Crust Layer (Bottom):
1 box yellow cake mix (15.25 oz)
1 large egg
½ cup (1 stick) unsalted butter, melted
Gooey Top Layer:
1 (8 oz) block cream cheese, softened
2 large eggs
1 tsp vanilla extract
½ tsp salt (optional, but adds balance)
1 (16 oz) box powdered sugar (about 3½–4 cups)
½ cup (1 stick) unsalted butter, melted
Instructions
Preheat oven to 350°F (325°F if using a glass dish).Grease or line a 9x13-inch baking pan with parchment paper.
Make the bottom crust layer:
In a medium bowl, mix together cake mix, egg, and melted butter until a soft dough forms.
Press this evenly into the bottom of the prepared pan (use your hands or a spatula).
Make the gooey layer:
In a large bowl, beat cream cheese until smooth.
Add eggs, vanilla, and salt. Beat until well combined.
Slowly add powdered sugar, mixing on low until incorporated.
Add melted butter and beat until the mixture is smooth and glossy.
Assemble:
Pour the cream cheese mixture over the crust and spread it evenly.
Bake:
Bake for 40–50 minutes.
The edges should be golden brown, but the center should still jiggle. Don't over bake—gooey is the goal!
Cool & Serve:
Let cool completely in the pan before cutting into bars or squares.
I find that it’s best to let it set in the fridge over night but let it cool at least 2-3 hours!
Optional: Dust with powdered sugar.
Enjoy!!
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