If you’re after something creamy, savory, and ready in a flash, the Jamie Oliver 5 Ingredients Mushroom Chicken is exactly what you need. Tender chicken strips, golden mushrooms, and a mustard-spiked cream sauce come together in one pan—simple, hearty, and full of flavor. I cooked this on a weeknight with zero stress and a lot of satisfaction. (inspired by Jamie Oliver)
Ingredients Needed
- 200g mixed mushrooms
- 1 red onion
- 2 boneless, skinless chicken breasts (approx. 115g each)
- 2 tsp whole-grain mustard
- 60ml heavy cream (double cream)
How To Make Jamie Oliver 5 Ingredients Mushroom Chicken
- Toast the Mushrooms: Place a dry 30cm non-stick pan on medium-high heat. Tear any large mushrooms and toss all into the pan. Let them toast for several minutes, turning occasionally, until dark golden and nutty.
- Prep the Onion and Chicken: While mushrooms cook, peel and thinly slice the red onion. Slice the chicken breasts into 1.5cm thick strips.
- Cook the Chicken and Onion: Once the mushrooms are toasted, add the onion and chicken strips to the pan along with a tablespoon of olive oil. Cook for about 5 minutes, tossing frequently, until the chicken is lightly browned.
- Make the Sauce: Add the whole-grain mustard, heavy cream, and 160ml water to the pan. Bring to a boil, then reduce the heat and let it simmer until the sauce has thickened slightly and the chicken is fully cooked.
- Season and Serve: Taste the sauce and season with sea salt and freshly ground black pepper. Serve immediately over your favorite side.

Why I Love This Recipe
This dish is so satisfying and fast—it’s perfect when I want something cozy but don’t have time to faff around. The mustard adds just enough punch to the creamy sauce, and the mushrooms make it feel extra comforting. Definitely one of those recipes I come back to again and again.
Recipe Tips
- Toast Mushrooms Dry: Don’t add oil until after toasting. It helps intensify their flavor.
- Cut Even Strips: Even-sized chicken strips cook more evenly and stay tender.
- Mustard Swap: If you don’t have whole-grain mustard, Dijon works too—just use slightly less.
- Creamy Consistency: Let the sauce simmer gently until it’s silky but not too thick.
- Add Greens: Stir in a handful of spinach or peas for extra color and nutrients.
How To Store This Jamie Oliver 5 Ingredients Mushroom Chicken
- At Room Temperature: Let it cool no more than 2 hours before refrigerating.
- In the Fridge: Store in a sealed container for up to 3 days.
- In the Freezer: Freeze in airtight containers for up to 2 months. Thaw overnight in the fridge before reheating.
- Reheating:
- Oven: 180°C (350°F) covered for 15–20 mins.
- Stovetop: Medium heat, stirring occasionally.
- Microwave: Medium power, 2–3 mins, stir halfway through.
FREQUENTLY ASKED QUESTIONS
- Can I Use Different Mushrooms?
Absolutely—cremini, shiitake, or even portobellos all work great. - What If I Don’t Have Whole-Grain Mustard?
Dijon mustard is a good substitute—just use a bit less. - How Do I Keep the Chicken Tender?
Avoid overcooking and slice the chicken evenly so it cooks at the same rate. - Can I Make This Ahead?
Yes—just store and reheat gently to keep the sauce creamy. - What’s Good to Serve With It?
Mashed potatoes, rice, noodles, or even crusty bread—it’s super versatile.
Nutrition Facts
Serving Size: 1 of 2 servings
- Calories: 304 kcal
- Total Fat: 16.1g
- Saturated Fat: 5.4g
- Sodium: 0.5g
- Total Carbohydrate: 7.6g
- Dietary Fiber: 2.5g
- Sugars: 5.6g
- Protein: 32.8g
Try More Jamie Oliver 5 Ingredients Recipes:
- Jamie Oliver 5 Ingredients Lamb Chops
- Jamie Oliver 5 Ingredients Salmon Chorizo
- Jamie Oliver 5 Ingredients Chicken And Chips
- Jamie Oliver 5 Ingredients Salmon Pasta
Jamie Oliver 5 Ingredients Mushroom Chicken
Course: 5 Ingredients Recipes4
servings30
minutes40
minutes300
kcalTender chicken and golden mushrooms in a creamy mustard sauce—this five-ingredient dinner is fast, rich, and irresistibly cozy.
Ingredients
200g mixed mushrooms
1 red onion
2 boneless, skinless chicken breasts
2 tsp whole-grain mustard
60ml heavy cream
Directions
- Toast mushrooms in a dry pan until golden.
- Slice onion and chicken; add to pan with oil. Cook 5 mins.
- Stir in mustard, cream, and water. Simmer until chicken is cooked and sauce is creamy.
- Season and serve hot with your favorite side.