Lori's Cauliflower au Gratin

By Lori

4.79 / 5

25min

45min

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1 large head cauliflower cut into small florets and stems reserved
2 tablespoons grated Parmesan cheese
1 teaspoon dried chopped chives
2 tablespoons butter
1 tablespoon shallot chopped
1 tablespoon minced garlic
1 cup vegetable broth
1 cup heavy whipping cream
2 tablespoons prepared horseradish
salt and ground black pepper to taste
2 tablespoons heavy whipping cream
½ cup shredded Gruyere cheese or more to taste