Wash the parsley, shake dry. Pluck the leaves from the stalks and chop them, except for a little to garnish. Chop the capers, except for a few for sprinkling. Peel garlic, cut 1 clove in half and cut off a few thin slices for garnishing.
Chop the remaining garlic. Set aside some lemon zest for sprinkling. Mix milk, cream cheese, lemon rind, chopped capers and parsley, season with salt and pepper. Arrange in a bowl.
Sprinkle with remaining lemon peel and capers, garnish with garlic slices and parsley.