Ingredients
Method
Preparation
- Preheat oven to 400°F (200°C). Grease a 9x13-inch baking dish with a drizzle of olive oil or a pat of butter.
- Toss the sliced potatoes and onions in a large bowl with olive oil, minced garlic, thyme, salt, and pepper until everything is evenly coated.
Layering
- Layer half of the potato and onion mixture into the dish in a slightly overlapping pattern; pour half the stock over.
- Sprinkle half the Parmesan or nutritional yeast over the layer, then add the remaining potato and onion mixture.
- Pour the remaining stock over the top.
Baking
- Cover tightly with foil and bake for 35–40 minutes, until potatoes are tender when pierced with a knife.
- Remove foil, sprinkle the remaining cheese, and return to the oven for 12–15 minutes, until the top is golden and slightly crisp.
- If using butter, dot it across the top before this final bake for extra richness.
Serving
- Let rest 5–10 minutes before serving to allow the bake to set.
- Garnish with chopped parsley and serve warm.
Notes
For a lighter twist, use low-sodium stock and reduce oil to 2 tablespoons. Add thinly sliced apples and a pinch of cinnamon for a sweet-savory fall version. Turn it into a festive meal by layering in roasted garlic, rosemary, and Gruyere cheese. Make individual portions by baking in ramekins for an elegant presentation.
