Vegan Thick Chewy Oat Flour Chocolate Chip Cookies

Prep: 25 minCook: 14 min22 cookiesmedium
Thick Chewy Oat Flour Chocolate Chip Cookies

These thick, chewy cookies are made with finely ground oat flour and coconut oil for a tender texture. The flax egg and maple syrup add binding and subtle sweetness, while vegan chocolate chips provide rich chocolate flavor throughout. Perfect for those avoiding gluten and dairy, these cookies have the classic taste and satisfying chew of traditional chocolate chip cookies. The chilling step ensures they hold their shape while baking and develop the ideal thick texture.

Ingredients

Yield: 22 cookies
  • 1 ¾ cups gluten free oat flour, very finely ground
    almond flour1:1gluten-freenut

    may be slightly more tender

    Full guide →
  • 1 teaspoon baking powder
  • teaspoon salt
  • ½ cup coconut oil, melted
    vegan butter1:1vegan

    softer texture

    Full guide →
  • ½ cup + 2 tablespoons coconut sugar
    brown sugar1:1refined sugar

    deeper molasses flavor

    Full guide →
  • 1 flax egg, 1 tablespoon ground flaxseed + 3 tablespoons warm water, whisked together, set for 15 minutes
    chia egg1:1veganbinding

    similar binding power

  • 1 ½ teaspoons pure vanilla extract
  • 2 tablespoons pure maple syrup
    agave nectar1:1vegan sweetener

    neutral flavor

    Full guide →
  • 1 ¼ cups vegan chocolate chips
  • 2 tablespoons vegan chocolate chips, for topping(optional)

Instructions

  1. 1

    Preheat oven to 350°F and line a baking sheet with parchment paper or greased foil

  2. 2

    Whisk together all dry ingredients in a medium bowl

  3. 3

    Whisk together all wet ingredients in a large bowl until well mixed

  4. 4

    Add dry mixture to wet mixture and whisk as long as possible, then stir and fold with rubber spatula until no flour patches remain

  5. 5

    Fold in chocolate chips

  6. 6

    Cover bowl and chill in freezer for about 20 minutes until firm throughout

  7. 7

    If needed, thaw at room temperature just until soft enough to scoop but still very firm and chilled

  8. 8

    Using medium cookie scoop, drop cookie dough balls onto prepared baking sheet with even spacing

  9. 9

    Flatten cookies about halfway with spoon for thick cookies

  10. 10

    Bake for 12-16 minutes

  11. 11

    Optionally press additional chocolate chips into tops of cookies

  12. 12

    Cool on baking sheet for about 10 minutes, then transfer to cooling rack to cool completely

Tips

Tip 1

Ensure oat flour is very finely ground for best texture - coarse flour will make cookies gritty

Tip 2

Don't skip the chilling step as it prevents spreading and creates the thick texture

Tip 3

Press extra chocolate chips on top before baking for a bakery-style appearance

Good to Know

Storage

Store in airtight container at room temperature for up to 1 week

Make Ahead

Dough can be made and chilled up to 2 days ahead, or frozen for up to 3 months

Serve With

Best served at room temperature within first few days of baking

Common Mistakes

Watch

Use finely ground oat flour to avoid gritty texture

Watch

Don't skip chilling to prevent excessive spreading

Watch

Don't overbake as cookies continue cooking on hot pan

Substitutions

Vegan Options

coconut oil
vegan butter1:1vegan

softer texture

Full guide →
flax egg
chia egg1:1veganbinding

similar binding power

maple syrup
agave nectar1:1vegan sweetener

neutral flavor

Full guide →

Gluten-Free Swaps

oat flour
almond flour1:1gluten-freenut

may be slightly more tender

Full guide →

General Alternatives

coconut sugar
brown sugar1:1refined sugar

deeper molasses flavor

Full guide →
Find more substitutions →

FAQ

Can I make my own oat flour?

Yes, blend rolled oats in a high-powered blender or food processor until very fine. Make sure there are no coarse pieces remaining.

How long do these cookies keep?

Store in an airtight container for up to one week at room temperature, or freeze for up to 3 months.

Can I freeze the cookie dough?

Yes, scoop dough balls and freeze on baking sheet, then transfer to freezer bags. Bake directly from frozen, adding 1-2 minutes.