Peanut Brittle Cookies
["1/2 c. butter, softened", "1/2 c. packed brown sugar", "1 egg", "1 tsp. vanilla extract", "1 c. all-purpose flour", "1/4 tsp. baking soda", "1/2 tsp. ground cinnamon", "1 1/2 c. chopped peanuts"]
["Preheat oven to 325 degrees. Grease a 15X10 inch pan. In a medium bowl, cream together the butter and the sugar. Mix in egg and vanilla. Sift together the flour, baking soda and cinnamon. Stir into the creamed mixture, then stir in 1 cup of the peanuts. Spread the mixture evenly into the prepared baking pan. Sprinkle the remaining peanuts over the top. Bake in preheated oven for 20 to 25 minutes, until edges pull away from the sides of the pan. Cool and cut into bars."]
["butter", "brown sugar", "egg", "vanilla extract", "flour", "baking soda", "ground cinnamon", "peanuts"]