INGREDIENTS
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Cooking spray
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2 cups chopped onion
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4 garlic cloves, minced
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2 teaspoons olive oil, divided
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2 cups chopped zucchini (about 8 ounces)
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2 cups chopped yellow squash (about 8 ounces)
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2 cups thinly sliced carrot (about 8 ounces)
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2 cups chopped broccoli (about 6 ounces)
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1 teaspoon salt, divided
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1/2 cup all-purpose flour (about 2 1/4 ounces)
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3 1/2 cups 1% low-fat milk
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1 cup (4 ounces) grated fresh Parmesan cheese, divided
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1/4 teaspoon freshly ground black pepper
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Dash of nutmeg
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1 (10-ounce) package frozen chopped spinach, thawed and drained
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1 1/2 cups 1% low-fat cottage cheese
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2 cups (8 ounces) preshredded part-skim mozzarella cheese, divided
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12 precooked lasagna noodles, divided