Ham and Cheese Lasagna

Name: Ham and Cheese Lasagna
Prep time: 15 min
Cook time: 1 h
Total time: 1 h 15 min
Cuisine: European, Italian, Mediterranean
Ingredients: 1/3 cup butter; 1/3 cup all-purpose flour; 4 1/4 cup milk; 1/4 tsp salt; 1/4 tsp pepper; 1/4 tsp ground nutmeg; 12 Italpasta Lasagne Noodles; 1 tbsp extra virgin olive oil; 1 pkg baby spinach; 1 pinch salt; 2 cup baked ham (chopped); 2 1/4 cup Gruyere cheese (shredded); 1/2 cup Parmesan Cheese (grated)