Season turkey with 1/4 teaspoon pepper. In very large skillet heat butter over medium-high heat; add turkey. Cook 12 minutes or until no longer pink (170F); turn once.
Remove turkey from skillet. Slice into strips; cover and keep warm. Add ham to skillet; cook and stir 1 minute or until heated and starting to crisp. With slotted spoon remove ham from skillet. Add juice; bring to boiling.
Add spinach, half at a time, to skillet; cook 1 minute or until just wilted. Add orange wedges with second batch of spinach. Using tongs, remove from skillet; divide among plates. Sprinkle with salt and pepper. Top with turkey and ham. Drizzle with remaining juices from skillet. If desired. Makes 4 servings.