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| salted butter: 1 cup (softened) |
| light brown sugar (packed): 1 1/2 cups (packed) |
| vanilla extract: 1 tsp |
| all-purpose flour (unsifted): 2 cups |
| baking powder: 2 tsp |
| quick oats: 1 cup |
| peanuts: 1 cup (coarsely chopped) |
| peanut butter: 1/2 cup |
| powdered sugar (unsifted): 3 cups |
| 2% milk: 1/3 cup |
Credit: Food.com