INGREDIENTS
For the Cake 2 1/2 cups (350 g) all purpose gluten free flour (I used Better Batter)
1 1/4 tsp
xanthan gum (omit if your blend already contains it)
1/2 cup
cornstarch (potato starch or arrowroot should work, too)
2 tsp
baking powder
1/4 tsp
baking soda
1 tsp
kosher salt
1 tsp
ground cinnamon
6 tbsp
unsalted butter, at room temperature
6 tbsp
vegetable oil
1 1/4 cups
granulated sugar
3
eggs (180 g, weighed out of shell) + 1 egg yolk (30 g) at room temperature, beaten
1 1/2 tsp
pure vanilla extract
1/2 cup
mashed ripe bananas
1 8 ounce can
crushed pineapple in its own juices (undrained)
2 cups
diced ripe (but not overripe) bananas
1 cup
chopped raw pecans
For the Frosting 12 ounces cream cheese (1 1/2 8-ounce packages), at room temperature
12 tbsp
unsalted butter, at room temperature
1 tsp
pure vanilla extract
1/4 tsp
kosher salt
6 cups
confectioners’ sugar, plus more as necessary
For Decorating 1/2 to 3/4 cup chopped raw pecans