Oven chicken breast is the lean midweek staple — traybakes, salads, and freezer meals without a dry, chalky centre. Chicken Breast 1kg is the fridge pack for the week; 5kg Frozen Chicken Breast Fillets is the bulk frozen fill when you batch-cook. Shop both in chicken breasts and chicken.
Oven method
Preheat to 200°C (fan 180°C). Pat the fillets dry, brush lightly with oil, and season with salt, pepper, and whatever rub you fancy. If the breasts are thick at one end, bash the thick side gently under clingfilm so they cook evenly — or butterfly them. Roast on a tray 18 to 25 minutes until the thickest part hits 75°C and the juices run clear. Rest five minutes under loose foil so the meat stays juicy when you slice. Crowded tray? Use two trays rather than stacking.
Traybake, meal prep and leftovers
For a one-tray dinner: nestle breasts with peppers, red onion, and a splash of oil; roast together and finish with lemon. Meal prep: cool completely, slice, and box with rice or salad for three to four days in the fridge. From frozen bulk packs like 5kg Frozen Chicken Breast Fillets, thaw in the fridge overnight so the outside does not cook before the centre. Browse chicken breast when you are comparing pack sizes, and chicken for thighs and drumsticks beside.
What to serve
Mash, couscous, jacket potatoes, or a sharp slaw. Leftover cooked breast keeps well in wraps and Caesar salads — slice cold rather than reheating hard.
Times above are a guide for home ovens, air fryers and slow cookers — always trust a probe over the clock, and rest meat before you carve so the juices stay in the slice, not on the board. British packs vary a little in thickness, so start checking a few minutes early the first time you cook a new size.
Write your own fridge note the first time you cook a new pack size — home ovens and air fryers vary, and a two-minute early check beats dry meat. Rest on a warm plate, not a cold board, so the juices stay put when you carve or plate up.
Season boldly, keep a small gap between pieces so heat can circulate, and taste the pan juices before you add more salt — cured and smoked packs already carry seasoning.