Rolled Sugar Cookies
["1 c. butter, softened", "1 c. sugar", "1 lg. egg", "1 tsp. vanilla extract", "2 1/2 c. all-purpose flour", "2 tsp. baking powder", "1/4 tsp. salt", "decorator sugar crystals"]
["Beat butter at medium speed of electric mixer until creamy; gradually add sugar, beating well.", "Add egg and vanilla; beat well.", "Combine flour, baking powder and salt. Gradually add to butter mixture; beating until just blended.", "Shape into a ball; cover and chill for 1 1/2 hours.", "Divide dough into thirds.", "Work with 1 portion of dough at a time, storing remaining dough in refrigerator.", "Roll each portion to 1/4 in. thickness on a lightly floured surface.", "Cut with cookie cutters to desired shapes. Place on lightly greased cookie sheet.", "Sprinkle with sugar crystals. Bake at 375 degrees for 6-8 minutes or until edges are slightly brown.", "Let cookies cool slightly on cookie sheets then remove to wire racks."]
["butter", "sugar", "egg", "vanilla extract", "flour", "baking powder", "salt", "sugar crystals"]