INGREDIENTS
1 stick
unsalted butter (softened)
1 1/4 cups
granulated sugar (divided)
2
large eggs
1 tsp
vanilla extract
1 1/3 cups
all-purpose flour
1 1/4 tsp
baking powder
1/4 tsp
salt
1/2 cup
full fat sour cream
2
large apples (peeled and sliced)
1/2 cup
walnuts (finely chopped)
salted caramel sauce for serving