Creamy Spinach Artichoke Lasagna

Name: Creamy Spinach Artichoke Lasagna
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Cuisine: Italian
Ingredients: 9 whole wheat lasagna noodles (cooked and drained); 2 Tbsp olive oil; 3 shallots (chopped); 1 1/2 cups quartered marinated artichoke hearts* (drained); 12 cups fresh baby spinach (loosely packed (15-oz bag)); 1/2 cup grated gruyère cheese; 1/4 tsp salt; 3 cups Béchamel sauce (click on recipe above)