1/2 CUP BUTTER
1/2 CUP PEANUT BUTTER
1/2 CUP WHITE SUGAR
1/2 CUP BROWN SUGAR
1 EGG
1 + 1/4 CUP FLOUR
1/2 teaspoon BAKING POWDER
1/4 teaspoon SALT
3/4 teaspoon BAKING SODA
1/2 CUP PEANUT BUTTER CHIPS
375 DEGREES FOR 10 MINUTES UNTIL GOLDEN BROWN