Melt butter and mix in sugar and vanilla. Mix in remaining ingredients. Mixture will be very crumbly. Spoon loosley into muffing ints. DO NOT PACK DOWN! Use 1 to 2 table spoons in eahc cup and fill it no more than 1/3 full. Bake at 350 for 15-20 minutes or until mixture in cups is brown and bubbling. Remove from oven and allow to cool in tins for 15 minutes before popping the cookies out. From Yippy-Yi-Yea Magazine, Winter 93, Sheila MacNiven