* Oyster sauce is an ingredient used frequently in Oriental Cooking. You'll find it in either your grocery or an Oriental food store. ~------------------------------------------------------------------------Partially freeze lamb. Thinly slice into bite-size strips. In a 2-cup measure stir together one third cup water, oyster sauce, cornstarch, grated gingerroot, and chicken bouillon granules. Micro-cook, uncovered, on 100% of power for 1.5 to 2 minutes or till thickened and bubbly, stirring every 30 seconds. Set aside. I a small nonmetal bowl combine bok choy, sliced mushrooms, and 2 T water. Cover with vented clear plastic wrap. Micro-cook, covered, on 100% power 3 to 4 minutes or till bok choy is just crisp-tender. Drain. Cover and set aside. Preheat a 17 cm microwave browning dish on 100% power for 3 minutes. Add cooking oil to browning dish. Swirl to coat dish. Add lamb strips. Micro-cook, covered, on 100% power for 1.5 to 2.5 minutes or till lamb is done. Drain off fat. Stir in oyster sauce mixture with toasted pine nuts and bok choy mixture. Serve over hot cooked rice if desired.