Cauliflower and Ham Gratin

From Real Simple. Leftover ham!

• Ready In: 30 mins
• Serves: 4-6

Ingredients

• 2  tablespoons unsalted butter
• 1  medium onion, sliced
• 8  ounces ham steaks, cut into 1/2-inch pieces
• 1 1⁄2 cups heavy cream
• 1⁄2 cup  whole milk
• 4  ounces  goat cheese, crumbled
•  kosher salt
•  ground pepper
• 1  head cauliflower, cut into florets
• 3  tablespoons  breadcrumbs
• 8  sprigs thyme

Directions

1. Heat oven to 400°F.
2. Melt the butter in a large saucepan over medium-high heat. Add the onion and cook until softened and light golden brown, about 6 minutes.
3. Add the ham and cook, 2 minutes. Add the cream, milk, cheese, 1/4 teaspoon salt, and 1/4 teaspoon pepper and bring to a boil. Reduce heat to medium-low.
4. Simmer until thickened, about 4 minutes. Add the cauliflower. Transfer to a 2-quart casserole dish and sprinkle with the bread crumbs and thyme.
5. Cover with aluminum foil. Bake for 20 minutes.
6. Uncover and continue baking until the cauliflower is tender, 15 to 20 minutes. Remove from oven and let rest at least 5 minutes before serving.
7. Tip: Make this a vegetarian side dish by skipping the ham.