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 Dijon Chicken Au Gratin?

You need 10 ingredients. The key ingredients include: 2 cups instant rice, 6 (4 ounce) boneless skinless chicken breast halves, 1 medium zucchini, cut into 1/4 inch slices, 1 large red bell pepper, cut into 1/4 inch slices, and more.

Is Dijon Chicken Au Gratin suitable as meat & poultry?

Yes, Dijon Chicken Au Gratin falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Dijon Chicken Au Gratin?

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

Dijon Chicken Au Gratin Recipe

Name: Dijon Chicken Au Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 cups instant rice; 6 (4 ounce) boneless skinless chicken breast halves; 1 medium zucchini, cut into 1/4 inch slices; 1 large red bell pepper, cut into 1/4 inch slices; 1/2 cup Dijon mustard; 1/2 cup dry white wine or 1/2 cup reduced-sodium chicken broth; 1 cup unseasoned breadcrumbs; 1/2 cup grated parmesan cheese; 2 tablespoons dried tarragon leaves; salt and pepper, to taste

Try this homemade Dijon Chicken Au Gratin recipe the whole family will love. Made with instant rice, chicken breast halves, zucchini and red bell pepper…

This Dijon Chicken Au Gratin relies on simple, everyday ingredients such as instant rice, dijon mustard, unseasoned breadcrumbs and grated parmesan cheese. It comes together quickly and makes 4 servings, at about 804 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 Meat & Poultry

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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Dijon Chicken Au Gratin

Tips for the best results

Variations & substitutions

My Personal Notes

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