The secret of the rosy chicken lies in the oven

In this video I show the original sauce for a whole chicken that I baked in the oven. The chicken in this sauce will turn out ruddy, crispy and very tasty!
You will need:
Chicken - 1 piece
Salt
Black pepper
Garlic
Vegetable oil - 2 tbsp.l.
Butter - 50 g
Honey - 1 tsp.
Soy sauce - 2 tbsp.l.
Mustard - 1 tsp.
Ketchup - 2 tbsp.l.