3️⃣ Assemble the Parmentier:
- Transfer the lentil-spinach mixture into a lightly greased gratin or baking dish. Spread evenly.
- Spoon the parsnip purée on top and smooth the surface with a spatula.
4️⃣ Bake & Serve:
- Bake in the preheated oven for 15 minutes, or until the top is lightly golden.
- Serve hot, optionally with a drizzle of olive oil or a sprinkle of fresh herbs like parsley or thyme.
💡 Serving Ideas & Tips
- Top with toasted breadcrumbs or grated cheese for an extra crispy finish.
- Use pre-cooked lentils to speed things up—just reduce the broth accordingly.
- For a vegan version, swap butter and milk with plant-based alternatives.
Comforting, protein-rich, and bursting with earthy flavor — this vegetarian parmentier is a nourishing crowd-pleaser for any season. 🥄🌿