PREHEAT OVEN & PREPARE PAN – preheat oven to 350°. Prepare a large baking sheet with parchment paper
CREAM BUTTER & SUGAR – mix the butter and sugar on medium-high for about 3 minutes until the mixture is smooth and no longer grainy
ADD EGGS & VANILLA – mix in 1 large egg and 1 egg yolk and vanilla into the mixture until combined
COMBINE FLOUR, CORN STARCH, & SALT – mix the flour, corn starch, and salt together. Slowly add the dry ingredients into the wet ingredients as you mix on low
CREATE 1 INCH BALLS – divide the dough into 1 inch balls and place on a baking sheet
CREATE INDENT – create a shallow indent into the dough with your thumb or a shallow teaspoon
BAKE – bake at 350° for 11-14 minutes. Mix up the ganache the last few minutes the cookies are baking.
MIX UP CHOCOLATE GANACHE – mix the chocolate and heavy cream in a medium bowl. Microwave for 20 second intervals with mixing in between until the chocolate is melted
ADD CHOCOLATE TO COOKIES – add 1/2 – 1 teaspoons of chocolate to the indent of the cookie
COOL & ENJOY – allow the cookies to cool on the pan before removing or else they will fall apart. Then enjoy!