Macaroni and Cheese with Cauliflower
Author:
Erin Marie Harvanek
Ingredients:
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1 (16 ounce) package elbow macaroni
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1 head cauliflower, roughly chopped
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1 tablespoon olive oil
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1 onion, finely chopped
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kosher salt
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½ teaspoon ground black pepper
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1 (8 ounce) package grated sharp Cheddar cheese
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1 ½ cups reduced-fat sour cream
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½ cup 1% milk
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1 tablespoon Dijon mustard
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1 cup bread crumbs
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½ cup chopped fresh flat-leaf parsley