INGREDIENTS
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Ingredients
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Olive oil
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1/3 cup chopped onion
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1 tsp. garlic
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1 lb. sliced crimini or Portobello mushrooms
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1 bag of fresh baby spinach leaves
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3 Tbsp. butter
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3 Tbsp. flour
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3 cups of whole milk
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1/4 tsp. nutmeg
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Salt and Pepper
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1 cup Parmesan cheese
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10 (approximately) no-bake lasagna noodles