INGREDIENTS
1/2 cup
rolled oats
1 cup
white whole wheat flour
6 tbsp
unsalted butter (at room temperature)
1/2 cup
dark brown sugar, (lightly packed)
1/3 cup
granulated sugar
1 tsp
pure vanilla extract
1/2 tsp
espresso powder ((optional but delicious))
1/2 tsp
cinnamon
1/2 tsp
kosher salt
3/4 tsp
baking soda
1/4 tsp
cider vinegar
1
large egg
1 cup
dark chocolate chips
1/2 cup
finely chopped walnuts