My neighbor Marilyn gave me this recipe several years ago; not sure where she got this...but Marilyn....this recipe has 'served me well' over the years!!
mix in sugars; beat with electric mixer until mixture is smooth. Mix in egg and vanilla on low speed until blended thoroughly.
06Add flour mixture, mixing just until incorporated.
07Mix in chocolate chips, stir by hand.
08Using fingers, spread dougn into a 10 inch circle on the pizza or springform pan. Smooth edges.
09If using the pizza pan, bake cookie about 14 minutes, until edges are light brown and center is golden.
10If using the springform pan, bake for about 18 minutes, until evenly light brown. Loosen the edge of the cookie from the pan, cool thoroughly. Remove sides of springform pan.
11Optional: Put spoonfuls of peanut butter on top of the cookie as it's cooling; allow it to 'melt' slightly and then spread around. Sprinkle with chocolate chips, allow those to melt and spread around.