Notes: For the gluten-free flour, use the following: 1 ½ cups (180g) millet flour, ¾ cup (90g) tapioca flour, ½ cup (60g) brown rice flour, and 2 teaspoons xanthan gum. Most store-bought gluten-free flour blends will work as well, if measured
like this.
Whole wheat pastry flour or all-purpose flour may be substituted in place of the white whole wheat flour. Regular whole wheat flour may be substituted in a pinch, although the cake will be less tender and have a distinct wheat-y flavor.
The cake requires 3 full egg whites. The whites contain the majority of the protein in eggs, and that protein is required to ensure the cake maintains its shape and texture while cooling. Without all 3 egg whites, the cake will collapse while cooling and turn out much denser.
For a sweeter flavor, increase the vanilla crème stevia by an additional ½ teaspoon.
I do not recommend substituting for the vanilla crème stevia, if at all possible. (It’s one of my favorite ingredients, and you’ll use it in all of
these recipes of mine, too!) However, if you really prefer to omit the vanilla crème stevia from the cake, substitute ¾ cup (180mL) of honey or
agave. Omit the milk if using this substitution. The baking time may vary slightly. I do not recommend substituting pure maple syrup; it will overpower the lemon flavor. In place of the vanilla crème stevia, you may also substitute ¾ cup (144g) granulated sugar and decrease the milk to 6 tablespoons, but the cake will no longer be clean-eating friendly. The baking time may vary with this substitution as well.
Any milk may be substituted in place of the nonfat milk.
For the best lemon flavor, use lemons that are entirely bright yellow with no green spots. I prefer Meyer lemons, and I highly recommend using them if you can find them!
Frozen and thawed blueberries (pat them dry to remove the excess moisture from thawing) may be substituted for the fresh. They will stain the batter a grayish color, but the flavor should remain basically the same.
Do not use an electric mixer to mix up the batter. This will result in a dense or tough cake. Use a whisk where instructed, and use a fork for everything else.
{gluten-free, clean eating, low fat, low calorie, lower sugar}