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High-angle shot of golden-brown Oat Flour Peanut Butter Cookies stacked on a white ceramic plate with visible rustic cracked edges.
FL Recipes

Oat Flour Peanut Butter Cookies with Flaky Sea Salt

These thick Oat Flour Peanut Butter Cookies feature a soft-baked center, rustic cracked edges, and a signature fork-press pattern. Topped with flaky sea salt, they are the ultimate gluten-friendly, golden-brown treat for any occasion.
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Prep Time 15 minutes
Cook Time 12 minutes
Total Time 27 minutes
Servings: 18 cookies
Course: Desserts, Snacks
Cuisine: American
Calories: 185
Ingredients Equipment Method Nutrition Notes

Ingredients
  

Main Ingredients
  • 1 1/2 cups (135g) Oat Flour Finely ground
  • 1 tsp (5g) Baking Soda
  • 1/2 tsp (3g) Fine Salt Omit if PB is very salty
  • 1 cup (250g) Creamy Peanut Butter High quality
  • 1/2 cup (113g) Unsalted Butter Softened
  • 3/4 cup (150g) Light Brown Sugar Packed
  • 1/4 cup (50g) Granulated Sugar
  • 1 Large Egg Room temperature
  • 1 tsp (5ml) Vanilla Extract
  • 1 tbsp (10g) Flaky Sea Salt For garnish

Equipment

  • 1 Baking Sheet Heavy-duty for even heating
  • 1 Parchment Paper Crumpled for texture
  • 1 Dinner Fork For cross-hatch pattern

Method
 

Prepare the Dough
  1. Cream softened butter and both sugars in a large bowl for 2-3 minutes until fluffy.
  2. Beat in the egg, vanilla, and creamy peanut butter until a smooth base forms.
  3. Whisk oat flour, baking soda, and fine salt. Gradually mix into the wet ingredients. Rest dough for 10 minutes.
Shape and Bake
  1. Scoop 1.5-inch balls and place on crumpled parchment. Use a fork to press a deep cross-hatch pattern.
  2. Bake at 350°F (175°C) for 10-12 minutes until edges are golden-brown and centers are soft. Garnish with flaky sea salt immediately.

Nutrition

Calories: 185kcalProtein: 4gFat: 11gFiber: 2g

Notes

Let the dough rest for 10 minutes to allow the oat flour to hydrate for a softer texture.
If using natural peanut butter, stir it well to ensure the oil is fully incorporated before measuring.
Keyword gluten-free cookies,Oat Flour Peanut Butter Cookies,PB Cookies

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