Mix a dressing with olive oil, juice of half a lemon, 1 tablespoon of cranberry jam, 1 teaspoon of Dijon mustard, 1 dash of herb vinegar, salt and pepper and marinate the meat slices with half of the dressing for 30 minutes.
Arrange a handful of bird lettuce, pear slices and the venison roast slices on 2 plates, sprinkle with the chopped and roasted walnuts and blue cheese and drizzle with the remaining dressing.