INGREDIENTS
1
Egg and 1 egg yolk
1 tsp
Baking soda
1 cup
Brown sugar
1
package Chocolate chips
2 tsp
Cream of tartar
2 1/2 cups
Flour
1/2 tsp
Kosher salt
3/4 cup
Sugar
1 tsp
Vanilla extract
1 cup
Butter, unsalted
1 tbsp
Greek yogurt, plain
1
package Toffee pieces