Baked Chicken Breast | Gimme Some Oven - Chicken breast oven temperature Like 57.94% | 942 votes Views: 723 627 Download Lightly grease a. for minutes or until they reach °F. Categories: Breast expansion Comments: Add Comment Cancel By JoJogis - 18:31 Rest them before you slice or pull them. By Gardajind - 12:43 A medium chicken breast will take 18 – 20 minutes to bake at C / F. Cooking it hard and fast at a high temperature is the secret to. By Tojalabar - 03:49 A simple 5-step method for how to make the most juicy, tender and flavorful baked chicken breasts. It's a total game-changer for how to bake.