Asparagus Lasagna

Ingredients (10)

• 12 lasagna noodles (also referred to as strips oven ready lasagna noodles)
• 2 cups chopped asparagus (keep tops separate see instructions)
• 1 1/4 cup freshly grated parmesan cheese
• 1 cup swiss cheese cubed
• 1 cup cooked ham cubed
• White sauce
• 3 1/2 cups milk
• 1/4 cup butter
• 1/4 cup flour
• 1/4 teaspoon salt