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Slow cooker turkey breast with potatoes, carrots and gravy

A boneless turkey breast joint cooked over potatoes and carrots in a slow cooker or pressure cooker, with gravy made from the cooking liquid. A roast dinner for six without the oven, and the slices are easy to portion to whatever appetite is at the table.

By The foodose editorial team. Nutrition calculated from USDA FoodData Central. Checked on paper on 16 October 2026; not yet cooked in a test kitchen or photographed, so the times and yield are estimates. How we develop our recipes
What still needs a real kitchen
  • Confirm a 1 kg boneless turkey breast reaches 74°C in 4 to 5 hours on LOW and after 15 minutes at high pressure with a 15 minute natural release
  • Confirm 4 cm potato chunks are tender under the joint in the slow cooker
  • Photograph the finished plate
Time
About 5 hr
estimated
Serves
6
see below
Energy
405 kcal
per serving
Protein
46 g
per serving
Jump to recipe
Not yet photographed. The panel names the dish’s main ingredients rather than showing a picture we have not taken.

Ingredients for 6 servings

6 servings

Check off ingredients as you go.

Contains gluten. Check the labels on packaged ingredients:

  • chicken stock. Stock often contains celery, and sometimes gluten or soya; check the label.

Cooking steps

  1. Pat the turkey breast dry and rub it all over with the oil, the thyme and the grated garlic. Cut the potatoes into 4 cm chunks, the carrots into 3 cm lengths and the onion into thick wedges.

  2. Slow cooker: put the potatoes, carrots and onion in the base, pour over 350 ml of the stock and sit the turkey on top. Cover and cook on LOW for 4 to 5 hours or HIGH for 2.5 to 3 hours, until the thickest part of the joint reads 74°C.

    Cooked when: 74°C / 165°F in the thickest part. A food thermometer is the reliable way to tell.

  3. Pressure cooker: pour 350 ml of the stock into the pot, set the trivet in it and sit the turkey on the trivet with the onion around it. Seal and cook at high pressure for 15 minutes for a 1 kg joint, then let the pressure release naturally for 15 minutes. If the thickest part reads under 74°C, seal it again for 3 minutes. Lift out the turkey and the trivet, add the potatoes and carrots to the liquid, seal, cook at high pressure for 4 minutes and quick release.

    Cooked when: 74°C / 165°F in the thickest part. A food thermometer is the reliable way to tell.

  4. Rest the turkey on a board, loosely covered with foil, for 10 minutes. Lift the potatoes, carrots and onion into a warm dish.

  5. Whisk the flour into the remaining 150 ml of cold stock until smooth. Pour the cooking liquid into a pan, or leave it in the pressure cooker on Sauté, whisk in the flour mixture and simmer for 3 to 4 minutes, stirring, until it thickens into gravy.

  6. Boil the green beans for 4 to 5 minutes, until just tender. Slice the turkey and serve with the potatoes, carrots, green beans and gravy.

The useful detail

Go by the thermometer, not the clock. Boneless turkey breast is lean and turns dry quickly once it passes 74°C, and slow cookers vary by an hour or more on LOW. Start checking at the low end of the range, and lift the joint out the moment the thickest part reads 74°C; the vegetables underneath can keep cooking without it.

Make it work for you

One serving is About 110 g of sliced turkey with potatoes, carrots, green beans and gravy. You can switch to a smaller portion in the ingredients above; it is three quarters of this, and it contains correspondingly less energy and protein. It is an option, not a goal.

  • Sweet potatoes instead of potatoes

    Sweeter and softer, and they break up sooner. Cut them into 5 cm chunks.

    Per serving: about 15 kcal more, about 1 g less protein, about the same fat.

  • Chicken breasts instead of the turkey joint

    Smaller pieces cook faster: 3 to 4 hours on LOW, or 10 minutes at high pressure.

    Per serving: about 10 kcal more, about 2 g less protein, about 2 g more fat.

  • Broccoli instead of green beans

    Softer; boil the florets for 3 to 4 minutes.

    Per serving: about the same energy, about 1 g more protein, about the same fat.

Estimated nutrition

Per standard serving, calculated from the ingredients above. Nutrition changes with substitutions, brands and how much oil stays in the pan.

A family roast dinner where lean turkey carries almost all the protein, so the potatoes and vegetables can fill the rest of the plate in whatever proportion suits the day.

Nutrition per serving
Energy405 kcal
Protein46 g
Fat5 g
of which saturates1 g
Carbohydrate45 g
of which sugars9 g
Fibre8 g
Sodium580 mg
Show calculation notes

Each ingredient’s weight is multiplied by its USDA FoodData Central values per 100 g. The whole recipe is added up and divided by 6. Raw weights are used for meat, fish and vegetables; beans and lentils are drained weights. All of the oil is counted as eaten. Added salt is not included; sodium from stock, bread, cheese and tinned food is.

Calculation, whole recipe
IngredientWeight usedSourceEnergyProtein
turkey breast1000 gFDC 171098Turkey, whole, breast, meat only, raw1140 kcal236.6 g
olive oil9 gFDC 171413Oil, olive, salad or cooking80 kcal0.0 g
fresh thyme leaves1.5 gFDC 173470Thyme, freshA teaspoon of thyme leaves weighs 0.8 g, under 1 kcal on FoodData Central 173470. That record has no sugars value, so the leaves are listed here rather than counted, which keeps the recipe's sugars calculable.··
garlic15 gFDC 169230Garlic, raw22 kcal1.0 g
potatoes900 gFDC 170026Potatoes, flesh and skin, raw693 kcal18.4 g
carrot450 gFDC 170393Carrots, raw185 kcal4.2 g
onion150 gFDC 170000Onions, raw60 kcal1.7 g
chicken stock525 gFDC 174536Soup, chicken broth, ready-to-serve32 kcal3.4 g
plain flour20 gFDC 169761Wheat flour, white, all-purpose, unenriched73 kcal2.1 g
green beans450 gFDC 169961Beans, snap, green, raw140 kcal8.2 g
Whole recipeDivided by 62424 kcal275.5 g

Per serving the energy is rounded to the nearest 5 kcal, grams to the nearest whole gram and sodium to the nearest 10 mg. Ingredients marked “Not calculated” are excluded and could add at most 1 kcal to the whole recipe. Calculation method 1.0, September 2026. How the calculation works.

Storage and reheating

In the fridge
Cool, cover and refrigerate within 2 hours of cooking. Eat within 3 to 4 days. Store the sliced turkey with a little gravy over it so it does not dry out.
In the freezer
The FDA chart gives cooked poultry dishes 4 to 6 months in the freezer for best quality. Freeze the sliced turkey in its gravy; the potatoes turn grainy when frozen, so freeze them only if you do not mind that.
Reheating
Reheat until it reaches 74°C / 165°F, steaming hot throughout.

Checked against US Food and Drug Administration, Refrigerator and Freezer Storage Chart, USDA Food Safety and Inspection Service, Leftovers and Food Safety, FoodSafety.gov, Safe Minimum Internal Temperatures and FoodSafety.gov, Cold Food Storage Chart. UK guidance from the Food Standards Agency is shorter, at two days for most leftovers.

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