3-Ingredients Butter Cookies| Easy Homemade Butter Cookies melt in the mouth and easy butter cookies recipe. Ingredients: 9 oz (250g) butter , room temperature 1/2 cup (60g) powdered sugar 1 tsp (5g) vanilla extract 2 cups (250g) flour Jam of your choice (i use strawberry jam) 1/4 cup Instructions: Preheat oven to 350F (180C). Line 2 baking sheets with parchment paper. Place butter in a bowl and use a hand mixer to mix until creamy. Add powdered sugar and vanilla extract and continue mixing for another 12 minutes until the mixture becomes white and creamy. Using a spatula incorporate flour into the butter mixture until completely combined. Transfer the batter into a piping bag fitted with a 1M (½ inch-1 cm) star tip. Form cookies on the prepared baking sheets. i bake 2 batches Bake for 10-12 minutes or until the base begins to brown. pour the jam in pipping bag and put a drop of jam on the middle of the cookies. Let the cookies cool completely on a cooling rack before serving.