Lasagna With Fall Begetables, Gruyere, And Sage Bechamel

• BECHAMEL:
• 2/3 cup all-purpose flour
• 6 cups fat-free milk
• 1/2 cup finely chopped onion
• 1/4 cup chopped fresh sage
• 2 tablespoons finely chopped shallots
• 1/2 teaspoon sea salt
• 1 bay leaf
• FILLING:
• 1 tablespoon olive oil, divided
• 2 1/2 cups finely chopped onion
• 3 garlic cloves, minced
• 1 teaspoon sea salt, divided
• 1 (10-ounce) package fresh spinach
• 8 cups chopped portobello mushroom caps (about 1 1/2 pounds)
• 6 cups (1/2-inch) cubed peeled sweet potato (about 2 1/2 pounds)
• Cooking spray
• 1 cup (4 ounces) shredded Gruyere cheese
• 3/4 cup (3 ounces) grated fresh Parmesan cheese
• NOODLES:
• 12 precooked lasagna noodles
• 2 cups warm water $

1. BECHAMEL:
2. 1. Place flour in a Dutch oven, and gradually add milk, stirring with a whisk.
3. 2. Add 1/2 cup onion, sage, shallots, 1/2 teaspoon salt, and bay leaf.
4. 3. Bring the mixture to a boil; cook 1 minute or until thick.
5. 4. Strain bechamel through a sieve over a bowl, and discard solids. Set the bechamel aside.
6. FILLING:
7. 1. heat 1 1/2 teaspoons olive oil in a large nonstick skillet over medium-high heat. Add 2 1/2 cups onion and garlic; saute 3 minutes.
8. 2. Add 1/2 teaspoon salt and spinach; saute 2 minutes or until spinach wilts. Set aside.
9. 3. Combine 1 1/2 teaspoons oil, 1/2 teaspoon salt, mushroom, and sweet potato on a jelly roll pan coated with cooking spray. Bake at 450u0b0 for 15 minutes.
10. 4. Combine cheeses; set aside.
11. NOODLES:
12. 1. Soak noodles in warm water in a 13 x 9-inch baking dish 5 minutes. Drain.
13. ASSEMBLY:
14. 1. Spread 3/4 cup bechamel in bottom of a 13 x 9-inch baking dish coated with cooking spray.
15. 2. Arrange 3 noodles over bechamel; top with half of mushroom mixture, 1 1/2 cups bechamel, and 1/3 cup cheese mixture. Repeat and top with 3 noodles. Spread remaining bechamel over noodles.
16. 3. Bake at 450u0b0 for 20 minutes.
17. 4. Sprinkle with remaining cheese; bake an additional 10 minutes. Let stand 10 minutes before serving.

allpurpose, milk, onion, fresh sage, shallots, salt, bay leaf, olive oil, onion, garlic, salt, fresh spinach, portobello mushroom, sweet potato, cooking spray, gruyuere cheese, parmesan cheese, noodles, lasagna noodles, water

Taken from www.epicurious.com/recipes/member/views/lasagna-with-fall-begetables-gruyere-and-sage-bechamel-51957521 (may not work)