Vanilla and Chocolate Swirl Cookies one of the best cookies, rich and buttery, with a classic combination of vanilla and chocolate.

To print the recipe check the full recipe on my blog:
http://www.homecookingadventure.com/recipes/vanilla-chocolate-swirl-cookies

Ingredients

Makes about 30 cookies

Vanilla dough
1/2 cup (113g) unsalted butter, room temperature
1/2 cup (100g) caster sugar
1 egg yolk
1 tsp (5g) vanilla extract
1 1/4 cup (160g) all-purpose flour
1/4 tsp (1g) salt

Chocolate Dough
1/2 cup (113g) unsalted butter, room temperature
1/2 cup (100g) caster sugar
1 egg yolk
1 cup (125g) all-purpose flour
1/4 cup (30g) unsweetened cocoa powder
1/4 tsp (1g) salt

1. Prepare the vanilla dough. In a large bowl, cream together the butter and sugar for about 3-5 minutes until creamy . Add egg yolk and vanilla extract and mix until well combined. Incorporate flour and salt using a spatula or wooden spoon. Wrap the dough in plastic wrap and shape into a rectangle.
2. Prepare the chocolate dough. In a large bowl, cream together the butter and sugar for about 3-5 minutes until creamy. Add egg yolk and mix until well combined. Incorporate flour, cocoa powder and salt using a spatula or wooden spoon. Wrap the dough in plastic wrap and shape into a rectangle.

3. Refrigerate vanilla and chocolate dough for 1-2 hours.

4. Roll vanilla dough into a 9x12 inch (23x30cm) rectangle over a parchment paper. Use flour to make sure the rolling pin doesn't stick .

5. Roll chocolat...