Ingredients:
1 lb - leeks, rinsed
2 to 3 tbsp - hazelnut oil
1 - garlic clove, sliced
4 cups - dried penne or other pasta shape
1 cup - ricotta cheese
1/4 cup - milk
1/3 cup - freshly grated parmesan cheese
2 tbsp - mixed chopped fresh herbs
1/2 tsp - grated lemon peel
1/2 sp - lemon juice
olive oil
parsley sprigs to garnish
pepper to taste
salt to taste