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 Au Gratin Vegetables?

You need 11 ingredients. The key ingredients include: 1 c. fresh broccoli flowerets, 1 c. fresh cauliflowerets, 1 c. sliced fresh mushrooms, 1/3 c. sliced carrots (1/8 inch thick), and more.

Is Au Gratin Vegetables suitable as general?

Yes, Au Gratin Vegetables falls under the General category and is a great choice for this type of meal.

How do I store leftover Au Gratin Vegetables?

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

Au Gratin Vegetables Recipe

Name: Au Gratin Vegetables
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 c. fresh broccoli flowerets; 1 c. fresh cauliflowerets; 1 c. sliced fresh mushrooms; 1/3 c. sliced carrots (1/8 inch thick); 1/3 c. finely chopped onion; 1 Tbsp. water; 2 Tbsp. all-purpose flour; 1/2 tsp. salt; 1/8 tsp. pepper; 2/3 c. milk; 1/2 c. finely shredded sharp Cheddar cheese

Try this homemade Au Gratin Vegetables recipe the whole family will love. Made with fresh broccoli flowerets, fresh cauliflowerets, mushrooms and carrot…

This Au Gratin Vegetables relies on simple, everyday ingredients such as fresh broccoli flowerets, fresh cauliflowerets, sliced fresh mushrooms and finely chopped onion. It comes together quickly and makes 4 servings, at about 237 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 General

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

A good 1:1 gluten-free flour blend works well if you need a gluten-free version.

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

My Personal Notes

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Au Gratin Vegetables

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions