Wash 1/2 lemon, squeeze 1 teaspoon lemon juice, rub off the peel. Cut off the cress and finely puree with pine nuts and olive oil. Squeeze in the garlic. Stir in lemon zest, 1 teaspoon lemon juice and honey. Season with salt, pepper and chilli or cayenne pepper.
Use: Mix the pesto with pasta and sprinkle with parmesan.