1, 1.5 kilograms of chicken takes about 1.5 hours. Chicken weight every 200 grams, the roasting time needs to increase by 20 minutes, the temperature of the roast chicken, the first half hour for 220 degrees, and then changed to 160 degrees baking 1 hour can be. Before roasting the chicken, you need to brush the surface of the chicken with softened butter, brush evenly before putting the chicken into the oven.

2. Before baking any food, the oven needs to be preheated to the specified temperature in order to meet the baking time in the recipe. It takes time to preheat the oven, but if you don't do it enough, it may not reach the specified temperature. If you preheat the oven too long, it may also affect the life of the oven.

3, with a small oven to bake things, basically just put the food in on it, but medium-sized ovens usually contain upper, middle and lower three heights to choose from, as long as the recipe does not specify the upper and lower fire temperature, the baking tray in the middle can be.