gluten-free apricot almond upside down cake A sweet, summery cake featuring black apricots, or whatever you have on hand 8-10 5 apricots, pitted and cut into 1/4-1/2 inch thick slices 3 tablespoons brown sugar 1 cup sour cream 1 teaspoon baking soda 2 cups (240 grams) gluten free all-purpose flour (I use Bob's Red Mill 1 to 1 flour) 1/2 teaspoon kosher salt 1 1/2 cups (300 grams) granulated sugar 7 oz almond paste 4 egg yolks, room temperature 1 teaspoon almond extract