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.
Instructions. 1  1 Heat the oven to 425Â°F and arrange a rack in the middle. 2  2 Place the chicken on a work surface or cutting board and pat it dry with paper towels. 3  3 Drizzle the oil on the chicken and rub it all over the skin. 4  4 Roast the chicken in the oven for 15 minutes. 5  5 Remove the chicken from the oven and place on a cutting board.