Cook bacon on stove, till crisp, chop & set aside.In ~2 cups lightly boiling water, blanch peas until tender but not overcooked or mushy (2-6 minutes), depending on peas, then immediately plunging them into bowl of ice water to stop cooking.Drain peas thoroughly, and place in large mixing bowl.To bowl, add shallots, dill, lemon zest, shaved cheese, bacon, mayo & oil, combining well.Season with salt & pepper to taste.*If peas are not sweet (mine were very sweet), you can add a very small pinch of sugar as desired.*Add additional mayo, oil, salt or pepper as needed.Refrigerate salad covered until ready to serve, slightly chilled.