How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Mom'S Famous Zucchini Gratin?

You need 11 ingredients. The key ingredients include: 8 to 10 baby or small yellow squash and zucchini (or 3 medium-sized) sliced into 1/4-inch-thick rounds, 6 scallions, trimmed and cut into 1-inch lengths, 1 large shallot, thinly sliced, 3 garlic cloves, thinly sliced, and more.

Is Mom'S Famous Zucchini Gratin suitable as vegetarian?

Yes, Mom'S Famous Zucchini Gratin falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Mom'S Famous Zucchini Gratin?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Mom'S Famous Zucchini Gratin Recipe

Name: Mom'S Famous Zucchini Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 8 to 10 baby or small yellow squash and zucchini (or 3 medium-sized) sliced into 1/4-inch-thick rounds; 6 scallions, trimmed and cut into 1-inch lengths; 1 large shallot, thinly sliced; 3 garlic cloves, thinly sliced; 2 sprigs rosemary, leaves only; 3 tablespoons olive oil, divided; 1/2 teaspoon coarse sea salt, plus more to taste; 3 tablespoons creme fraiche; 2 slices of good whole-wheat toast, crumbled; 3/4 cup grated Swiss and Manchego cheese, mixed together; Freshly ground pepper

Try this homemade Mom'S Famous Zucchini Gratin recipe the whole family will love. Made with zucchini, scallions, shallot and garlic. Easy step-by-step i…

This Mom'S Famous Zucchini Gratin relies on simple, everyday ingredients such as large shallot, thinly sliced, garlic cloves, thinly sliced, sprigs rosemary, leaves only and olive oil, divided. It comes together quickly and makes 4 servings, at about 334 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Vegetarian

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Mom'S Famous Zucchini Gratin

Tips for the best results

Variations & substitutions

My Personal Notes

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