Ingredients
Equipment
Method
Step‑by‑Step Instructions
- Melt butter and whisk in flour to make a roux, then gradually add milk, cooking until thickened for the béchamel sauce.
- Sauté garlic in olive oil, add mushrooms, and then spinach until wilted.
- Layer lasagna ingredients in a baking dish, starting with béchamel sauce, noodles, vegetables, mozzarella, and repeat.
- Bake at 375°F for 30–40 minutes until golden and bubbly, then let rest for 10–15 minutes before serving.
Nutrition
Notes
This lasagna is ideal for make-ahead preparation. It can be assembled up to 24 hours in advance and kept refrigerated before baking.