SHOW LESS. Fundamentals of Differential Equations presents the basic theory of differential equations and offers a variety of modern applications in science and engineering.
1 Check oven has reached temperature, 2  Roast chicken for 80 minutes at 190 Â°C (375 Â°F-Gas 5). 3  Increase the oven heat to 220 Â°C (425 Â°F-Gas 7), for the final 15 minutes to turn the skin crisp and golden.4  Total cooking time 95 minutes. Let bird breath for 10 minutes. 2  Place into suitable roasting tin. 3  Check oven has reached temperature, 4  Roast bird for 25 minutes at 220 Â°C (425 Â°F-Gas 7). 5  Reduce the oven temperature to 180 Â°C (350 Â°F-Gas 4). 6  Roast bird for 20 minutes per 450g. 7  Remove the joint from the oven and check that juices run clear.
1 4 Roast the chicken in the oven for 15 minutes. 2  Reduce the temperature to 375Â°F and continue roasting until the juices run clear and a thermometer inserted into the inner thigh (but not touching the bone) registers 165Â°F, about 50 minutes to 1 hour more.3  5 Remove the chicken from the oven and place on a cutting board.ame plan: If you have the time and want crispier skin, salt the chicken the night before and refrigerate it uncovered. Let it sit at room temperature for 30 minutes before roasting. Watch Lisa Lavery of the CHOW Test Kitchen prepare this easy roasted chicken in an episode of our Easiest Way video series.