INGREDIENTS
3/4 cup
butter (1 and 1/2 sticks), at room temperature
1 1/2 cups
brown sugar
1
large egg
2 tsp
vanilla
1 1/2 cups
flour
1/2 tsp
baking soda
1/2 tsp
baking powder
scant 1/2 teaspoon salt
2 cups
old-fashioned or instant oats, uncooked
2 cups
chocolate chips