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1
Combine water and milk powder, stirring until powder dissolves. Set milk aside.
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2
Melt margarine in a small heavy saucepan over medium heat; add flour and pepper. Cook 1 minute, stirring constantly with a wire whisk. Gradually add milk, stirring constantly. Cook, stirring constantly, 12 additional minutes or until thickened and bubbly. Add salt and cloves; stir well. Set aside.
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3
Coat a large nonstick skillet with cooking spray; add 1 teaspoon oil. Place over medium-high heat until hot. Add onion and garlic; saute until tender. Set aside.
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4
Snap off tough ends of asparagus. Remove scales from asparagus spears with a knife or vegetable peeler, if desired. Place asparagus and mushrooms in a large roasting pan coated with cooking spray. Add remaining 1 teaspoon oil, tossing well. Bake asparagus mixture at 500u00b0 for 8 minutes. Cool. Slice asparagus, diagonally, into thin slices. Add asparagus and mushrooms to onion mixture. Setmixture aside.
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5
Coat a 13- x 9- x 2-inch baking dish with cooking spray. Place 4 lasagna noodles in bottom of dish. Top with one-third of onion mixture, one-third of white sauce, 1/2 cup mozzarella cheese, and 1/3 cup Parmigiano Reggiano cheese. Repeat layers twice with remaining noodles, onion mixture, white sauce, and cheeses.
