INGREDIENTS
3/4 cup
granulated sugar
1/2 tsp
baking soda
1/2 tsp
cream of tartar
1/2 tsp
salt
2 cups
flour
3/4 cup
mix-ins (sprinkles and/or mini chocolate chips and/or nuts)
3/4 cup
unsalted butter (softened and sliced into tablespoons)
1 tbsp
vanilla extract
1
egg