Cut each tenderloin into 12 slices; sprinkle with salt. In a large nonstick skillet, heat butter over medium heat; brown pork in batches, 3-4 minutes per side. Return all pork to pan., Mix remaining ingredients; pour over pork. Cook, uncovered, over low heat until sauce is thickened and a thermometer inserted in pork reads 145°, 2-3 minutes, stirring occasionally. Let stand 5 minutes before serving.