Spinach Lasagna

Ingredients

• 2 teaspoons salt (preferably sea salt)
• 1 teaspoon freshly ground black pepper
• 9 whole-wheat lasagna noodles
• 2 packages frozen spinach
• 1 cup Parmesan cheese, freshly grated
• 2 tablespoons olive oil
• 6 cloves garlic
• + 10 more ingredients
• • 1 ½ cups lowfat chicken or vegetable stock, divided
  • 1 tablespoon salted butter
  • 1 tablespoon all-purpose flour
  • 1 egg
  • 1 lemon
  • nonstick vegetable-oil spray
  • 6 scallions
  • 1 tablespoon dried oregano
  • 6 large onions
  • 2 cups part-skim ricotta

Heat oven to 375°F. In a large sauté pan over medium heat, heat oil. Add onions and garlic; toss to coat. Add 1 cup stock; cover and reduce heat; simmer until onions are soft, 20 minutes. Reserve 1/2 cup liquid. Add scallions, oregano, salt and pepper to onion mixture; increase heat to medium and...

View full recipe at Epicurious