INGREDIENTS
2 cups
Ham, cooked
3 cups
Baby spinach, lightly packed
1 tsp
Thyme, fresh leaves
12
Eggs
2 tbsp
Dijon mustard
12
Oven-ready lasagna noodles
3 tbsp
Gold medal all-purpose flour
1/4 tsp
Pepper
1/2 tsp
Salt
3 tbsp
Butter
2 cups
Gruyere cheese
2 3/4 cups
Milk
1 1/2 cups
Mozzarella cheese