Lasagne - cooking recipe

Ingredients

2 c. milk
1 (13 3/4 oz.) can chicken broth
1/4 c. butter or margarine
2 c. chopped onions
1/2 c. all-purpose flour
1/2 tsp. thyme
1/4 tsp. salt
1/2 tsp. pepper
1/8 tsp. ground red pepper
1/8 tsp. nutmeg
2 (10 oz.) pkg. frozen chopped spinach, thawed and squeezed dry
1 (10 oz.) pkg. mustard greens, thawed and squeezed dry
1/2 lb. lasagne noodles, cooked
2 c. diced chopped ham (1/2 lb.; optional)
1/2 lb. shredded Mozzarella cheese
3/4 c. grated Parmesan cheese
1 (15 oz.) pkg. Ricotta cheese
1/4 c. chopped fresh celery

Preparation

Bring milk and broth to boil.
Melt butter in medium saucepan over medium heat.
Add onions; cook until transparent.
Stir in flour; cook 2 minutes.
Whisk in hot milk mixture, thyme, salt and spices; boil 2 minutes, stirring.
Stir 2 cups sauce into spinach and greens.