Ingredients
Equipment
Method
Preparation
- Preheat your oven to 375°F (190°C).
- Sauté the red onions in olive oil over medium heat until translucent, about 5-7 minutes.
- Add the minced garlic and crushed red pepper flakes, cooking for an additional minute.
- Pour in the dry red wine and let it reduce slightly for another 2-3 minutes.
- Slice the butternut squash, russet potatoes, and zucchini into thin rounds.
- Layer the sliced butternut squash, potatoes, zucchini, and diced tomatoes in a greased baking dish.
- Drizzle the sautéed onion mixture over the layered vegetables.
- Sprinkle fresh lemon juice, herbes de Provence, sea salt, and coarsely ground pepper over the top.
- Combine the shredded Gruyere cheese, panko bread crumbs, and melted clarified butter or ghee in a bowl.
- Spread the cheesy mixture evenly across the top of the gratin.
- Bake in the preheated oven for about 45 minutes or until the top is golden brown and the vegetables are tender.
- Cool slightly before serving.
Nutrition
Notes
Slice vegetables uniformly for even cooking. Allow to cool slightly before serving to help layers set.
