-
1
Preheat oven to 350.
-
2
Using a stand mixer or hand mixer, cream together the peanut butter, butter, and sugar, until the peanut butter starts to become fluffy, about 3 minutes.
-
3
Add the egg and vanilla, and mix on medium speed until all of the ingredients are combined, about 2 minutes.
-
4
In a separate bowl, sift together the flour, baking soda, and flax seed meal.
-
5
Slowly add it to the butter mixture, and beat it only enough to combine all of the ingredients.
-
6
Add the walnuts, chocolate chips, and flax seeds, and mix by hand to incorporate.
-
7
Prepare a baking sheet with a non-stick baking mat or parchment paper.
-
8
Scoop out heaping tablespoons of cookie dough, and gently form each one into a ball, and place them 2 inches apart on the baking sheet.
-
9
Lightly press down on the center of each with the back of a fork, and repeat creating a grid on top of the dough.
-
10
Bake, uncovered, until golden brown, about 18 to 20 minutes, rotating the sheet halfway through to ensure evenly baked cookies.
-
11
Let the cookies cool on the baking sheet for 3 to 5 minutes before transferring to a wire rack or towel to cool.
-
12
If using only one baking sheet, repeat step 4 until youve gone through all of the dough.
