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 Broccoli And Cauliflower Au Gratin?

You need 12 ingredients. The key ingredients include: 16 ounces, weight Frozen Broccoli, 16 ounces, weight Frozen Cauliflower, 4 Tablespoons Butter, 1/4 cups All-purpose Flour, and more.

Is Broccoli And Cauliflower Au Gratin suitable as vegetarian?

Yes, Broccoli And Cauliflower Au Gratin falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Broccoli And Cauliflower Au Gratin?

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

Broccoli And Cauliflower Au Gratin Recipe

Name: Broccoli And Cauliflower Au Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 16 ounces, weight Frozen Broccoli; 16 ounces, weight Frozen Cauliflower; 4 Tablespoons Butter; 1/4 cups All-purpose Flour; 1/2 teaspoons Salt; 1/2 teaspoons Pepper; 2 cups Milk; 1 pound Sharp Cheddar, Shredded; 2 ounces, weight Velveeta, Optional For Added Creaminess; FOR THE TOPPING:; 1/2 cups Panko Breadcrumbs; 1/2 cups Shredded Sharp Cheddar

Try this homemade Broccoli And Cauliflower Au Gratin recipe the whole family will love. Made with Broccoli, Cauliflower, Butter and u00bc. Easy step-by-…

This Broccoli And Cauliflower Au Gratin relies on simple, everyday ingredients such as butter, all-purpose flour, salt and pepper. It comes together quickly and makes 4 servings, at about 875 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

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
A good 1:1 gluten-free flour blend works well if you need a gluten-free version.
Coconut cream is a reliable plant-based alternative to dairy cream.

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

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Broccoli And Cauliflower Au Gratin

Tips for the best results

Variations & substitutions

My Personal Notes

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