MELT BUTTER IN A LARGE SKILLET OVER MEDIUM/HIGH HEAT. ADD TENDERLOIN FILLETS AND COOK 6 MINUTES ON EACH SIDE OR TO DESIRED DEGREE OF DONENESS. REMOVE FILLETS FROM SKILLET AND KEEP WARM.
ADD WINE,BROTH AND CAPERS TO SKILLET, COOK 20 MINUTES OR UTNIL LIQUID IS REDUCED BY HALF. STIR IN CREAM AND MUSTARD, COOK 20 MINUTES LONGER OR UTNIL LIQUID IS REDUCED BY HALF. RETURN FILLETS TO SKILLET AND HEAT SLIGHTLY. 2 SERVINGS.