Lasagna - cooking recipe

Ingredients

1 large onion
1 clove garlic
1/4 c. olive oil
1 (No. 2 1/2) can tomatoes
1 large can tomato paste
2 bay leaves
1 tsp. salt
1/4 tsp. pepper
1/2 c. water
1 lb. ground beef
1 small onion
4 Tbsp. butter
3 Tbsp. flour
3/4 c. Parmesan cheese
dash of salt
2 c. milk
2 egg yolks
1 pkg. Mozzarella cheese
1 (1 lb.) pkg. lasagna noodles
1 small green pepper, chopped

Preparation

Chop large onion and garlic; fry slightly in hot olive oil. Add tomatoes, tomato paste, bay leaves, salt, pepper and water; stir well.
Toss in ground beef in small pieces.
Cover and cook over low heat for 1 hour, stirring occasionally.
Finely chop small onion; cook in melted butter for about 2 minutes.
Mix in flour until smooth.
Add Parmesan cheese and salt.
Gradually stir in milk; continue cooking over low heat, stirring constantly, until sauce is consistency of heavy cream.
Beat egg yolks slightly.
Mix in a little hot cheese mixture slowly (to prevent egg from curdling), then mix all yolks into cheese mixture and cook over low heat for 10 minutes longer.
Remove from heat.