INGREDIENTS
1/4 cup
Pumpkin puree
1
Egg yolk, large
1 1/2 cups
All-purpose flour
1/2 tsp
Baking soda
3/4 cup
Brown sugar, light
1 1/2 tsp
Pumpkin pie spice
1/2 tsp
Salt
1 tsp
Vanilla
1/2 cup
White sugar
1/2 cup
Butter, very soft
1/2 cup
Toffee bits* (plus more