A Canadian cake favourite paired with a delicious caramel buttercream!
Preheat the oven to 350 degrees Fahrenheit. Grease a 9-inch baking pan.
In a bowl, mix flour, baking soda and baking powder.
Using a mixer, beat butter, sugar, and maple syrup on medium speed for roughly 5 minutes. Then mix in eggs, mixing between each addition. Mix in vanilla.
Add flour mixture and sour cream, a little at a time until combined on low speed.
Pour cake mix into greased pan and bake until cooked, which is roughly 35+ minutes.
Cream together butter and shortening.