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A plate of homemade Grandma’s Irish Sugar Cookies Recipe decorated with green, red, and white sprinkles in festive shapes.

Grandma’s Irish Sugar Cookies

These delicate, buttery treats are crisp on the outside, soft on the inside, and just the right amount of sweet. A timeless family recipe, perfect for any occasion!
Prep Time 15 minutes
Cook Time 10 minutes
Total Time 25 minutes
Course Dessert
Cuisine American
Servings 24 cookies
Calories 120 kcal

Equipment

  • Mixing Bowl
  • Baking Sheet
  • Wire Rack

Ingredients
  

  • 1/2 cup granulated sugar plus extra for rolling
  • 1/2 cup powdered sugar
  • 1 egg
  • 1/2 cup butter softened
  • 1/2 cup vegetable oil
  • 1/2 tsp vanilla extract
  • 2 cups all-purpose flour
  • 1/2 tsp baking soda
  • 1/2 tsp salt
  • 1/2 tsp cream of tartar

Instructions
 

  • Preheat oven to 350°F. Line a baking sheet with parchment paper.
  • In a mixing bowl, cream together the granulated sugar, powdered sugar, butter, and vegetable oil until smooth.
  • Add in the egg and vanilla extract. Mix until fully incorporated.
  • In a separate bowl, whisk together the flour, baking soda, salt, and cream of tartar.
  • Gradually add the dry ingredients to the wet mixture, stirring until a soft dough forms.
  • Roll the dough into 1-inch balls, then roll each ball in granulated sugar before placing on the baking sheet.
  • Lightly press each cookie with a fork or the bottom of a glass to flatten slightly.
  • Bake for 8-10 minutes, or until the edges just turn golden.
  • Allow cookies to cool on the baking sheet for a few minutes before transferring to a wire rack.

Notes

For a chewier cookie, chill the dough for 30 minutes before rolling.
Keyword baking, cookies