👩🍳 Instructions
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1
Preheat oven to 200°C (390°F). Lightly brush two large baking sheets with olive oil.
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2
Wash and thinly slice zucchini and potatoes into 2-3mm rounds. A mandoline works best for even slices.
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3
Brush both sides of the sliced zucchini and potatoes with olive oil and season lightly with salt and pepper.
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4
Arrange the sliced vegetables in a single layer on the prepared baking sheets. Bake for 10-15 minutes, or until tender and lightly golden. Remove from oven and set aside.
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5
While vegetables bake, prepare the béchamel sauce. In a medium saucepan, melt the butter over medium heat.
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6
Add the flour to the melted butter, whisking constantly for 1-2 minutes to form a smooth roux.
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7
Gradually whisk in the milk, a little at a time, ensuring no lumps form. Continue whisking until the sauce thickens to coat the back of a spoon, about 5-7 minutes.
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8
Remove béchamel from heat and season with salt, pepper, and nutmeg. Adjust seasoning to taste.
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9
Reduce oven temperature to 180°C (350°F).
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10
Assemble the parmigiana: Spread a thin layer of béchamel sauce on the bottom of a 9x13 inch (23x33 cm) baking dish.
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11
Arrange a single layer of baked potato slices over the béchamel, overlapping slightly. Top with a thin layer of béchamel, a sprinkle of Parmesan, and some mozzarella.
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12
Add a layer of baked zucchini slices, then another thin layer of béchamel, Parmesan, and mozzarella.
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13
Repeat the layering process (potato, béchamel, cheese, then zucchini, béchamel, cheese) until all vegetables and sauce are used, finishing with a generous layer of béchamel and cheese on top.
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14
Cover the baking dish loosely with aluminum foil and bake for 30 minutes.
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15
Remove the foil and bake for an additional 15-20 minutes, or until the top is golden brown and bubbly.
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16
Let the parmigiana rest for 10-15 minutes before slicing and serving. Garnish with fresh basil or parsley if desired.
💡 Notes
For an even quicker prep, you can grill the zucchini and potato slices instead of baking them. To make it dairy-free, use plant-based milk, butter, and cheese alternatives. Leftovers store well in the fridge for up to 3-4 days and can be gently reheated.
🥗 Nutrition (per serving)
Calories
350 kcal
Protein
25g
Total Fat
12g
Saturated Fat
4g
Carbs
35g
Fiber
3g
Sugar
5g
Sodium
450mg
Cholesterol
65mg