Cheese Soup - cooking recipe

Ingredients

4 slices onion
1/4 lb. butter
dash of mace
1 Tbsp. cornstarch
1/2 c. water
2 chicken bouillon cubes
2 c. boiling water
3 c. milk
2 beaten egg yolks
1/4 tsp. salt
1/8 tsp. pepper
1/2 c. grated Mozzarella cheese
1 Tbsp. parsley
1 c. croutons

Preparation

In a cup, dissolve cornstarch in water.
In a bowl, dissolve bouillon cubes in boiling water.
In a pot, combine onion and butter.
Cook slowly until soft.
Add cornstarch, bouillon and milk.
Cook slowly, stirring often, until heated.
Add mace, salt and pepper.