Ingredients:
- 2 cups almond flour
- 1/4 cup coconut flour
- 1/2 cup erythritol or other keto-friendly sweetener
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- Zest of 1 lemon
- 1/4 cup fresh lemon juice
- 1/2 cup unsalted butter, melted
- 4 large eggs
- 1 teaspoon vanilla extract
- 1 cup fresh or frozen blueberries
