Pistou(Soup) - cooking recipe

Ingredients

1 c. diced onions
1 leek, white part only, sliced
2 Tbsp. butter
1 c. green beans, cut into pieces
1 c. diced potatoes
1 c. canned tomatoes, chopped and drained
6 c. beef bouillon
1/4 c. olive oil
2 Tbsp. tomato paste
1/2 c. spaghetti in 1-inch pieces
2 tsp. salt
1 tsp. pepper
2 cloves garlic
2 tsp. crushed basil
1/2 tsp. thyme
1/4 tsp. sage
2 egg yolks
2 Tbsp. Parmesan cheese

Preparation

Saute the onions and leek in butter.
Transfer to a large pot with cover.
Add green beans, potatoes, tomatoes and beef bouillon. Cover and simmer 30 minutes.
Add salt, pepper and spaghetti; cook 15 minutes.
In a bowl mash garlic with basil, thyme and sage.
Add egg yolks and gradually stir in the oil and tomato paste.
Add a little soup to this and stir back into soup.
Sprinkle with Parmesan.