In a large bowl, whisk together the almond flour, tapioca flour, and baking soda, until there are no clumps. Sifting the dry ingredients will help to ensure that no clumps are present.
Wash and dry the skins of the lemons and zest one lemon (about 1 Tbsp of zest), set aside. Cut the lemon in half and squeeze to juice (remove seeds if needed).
In a separate bowl, mix together the eggs, maple syrup, lemon juice, coconut oil, and vanilla extract. Combine the wet and dry ingredients together. Gently mix with a spatula.
Fold in lemon zest and poppy seeds.
Scoop lemon poppy seed muffin batter into a lined muffin pan.
Bake for 18-20 minutes, or until the top is slightly domed and a toothpick comes out clean when inserted into the middle.
Notes
** Use keto-compliant liquid sweetener to make these Keto Lemon Poppy Seeds Muffins.