Preheat the oven to 350°
Grease and flour muffin pan, or line with cupcake liners.
In a medium bowl, combine first 4 ingredients and whisk until combined.
In a small bowl, mix egg replacer and water until dissolved.
In a large bowl, mix sugar and "eggs" on medium speed until combined.
Add butter and beat until creamy.
Add vanilla and lemon juice, beat until combined.
Mix in ⅓ flour mixture, then ½ almond milk, alternating between the two ending with flour. Mix on low just until combined
Fold in blueberries and lemon zest.
Spoon into muffin pans and fill to the top.
Bake at 350° for 20-25 minutes or until wooded tooth pick comes out clean.