Ingredients

• cooking spray
• 2 cups chopped leeks
• 1/2 teaspoon fennel seed
• 3 garlic cloves, minced
• 1 (14 ounce) can artichoke hearts, drained and coarsely chopped
• 1 cup drained canned cannellini beans
• 1 1/2 tablespoons butter
• 2 tablespoons all-purpose flour
• 1 1/2 cups nonfat milk
• 1 (4 ounce) package crumbled feta cheese
• 3 tablespoons grated fresh parmesan cheese, divided
• 6 no-boil lasagna noodles (such as Barilla or Vigo)
• 1 (10 ounce) package frozen chopped spinach, thawed, drained, and squeezed dry
• 3/4 cup shredded part-skim mozzarella cheese, divided
• 1 1/2 cups chopped onions
• 1 teaspoon dried mint flakes
• 1 (7 ounce) bottle roasted red peppers, drained and chopped