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Preheat the oven to 375F.
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Grease and flour a springform pan, 10 inch cast iron skillet, or 10 inch cake pan. Set off to the side.
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Whisk together the flours, almond meal, baking soda, salt, cinnamon, lemon zest, and sugar in a large mixing bowl.
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In a smaller mixing bowl, mix together the eggs, buttermilk, butter, and vanilla.
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Add the wet ingredients into the dry and mix until combined and lump free.
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Pour batter into the prepared pan. Smooth out the top. Add the blueberries to the top of the cake and slightly press into the batter. Sprinkle turbinado over the whole top of the cake.
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Bake cake for thirty minutes. Let cool in pan. Slice then serve.