French Green Vegetable au Gratin
A traditional green vegetable gratin with Cantal cheese and mixed vegetables serves as a versatile side dish.
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Instructions
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Preheat the oven to 375 F and butter a large gratin dish.
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Sauté onion in olive oil for 5 minutes in a saucepan. Stir in flour for 30 seconds, then add milk, salt, poultry seasoning, and pepper, stirring 3 to 5 minutes until the sauce thickens.
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Stir broccoli, zucchini, spinach, and Cantal or cheddar cheese into the sauce; bring to a simmer, then transfer to the buttered gratin dish.
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Mix breadcrumbs, Parmesan cheese, and melted butter, then sprinkle over the gratin.
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Bake in the preheated oven for 30 to 40 minutes until hot, bubbly, vegetables are tender, and breadcrumbs are golden.