INGREDIENTS
1/2 cup
unsalted butter, at room temperature
1/2 cup
light brown sugar
1/2 cup
white sugar
1
large egg
1 1/2 tsp
vanilla extract
1 1/4 cups
all-purpose flour
1/2 tsp
baking powder
1/2 tsp
baking soda
1/4 tsp
salt
1 tsp
cinnamon
1 cup
old fashioned oats
1 cup
cinnamon chips
1 1/2 cups
Cinnamon M&M's