Sweet and sour chicken legs with roast potatoes

Chicken and potatoes please almost everyone; this marinade adds flavour.
INGREDIENTS FOR 2
4 CHICKEN LEGS
3 TABLESPOONS KETCHUP
3 TABLESPOONS SOY SAUCE
3 TABLESPOONS EXTRA VIRGIN OLIVE OIL
1 GARLIC CLOVE
1 TABLESPOON HONEY
1 TABLESPOON OREGANO
1 TEASPOON GROUND GINGER
SALT
PEPPER

ROAST POTATOES
4 POTATOES
EXTRA VIRGIN OLIVE OIL
GARLIC
ROSEMARY
SALT
PEPPER
I put soy sauce, ketchup and garlic in a food bag.I add honey, oil and oregano.Ginger, pepper and salt.I add chicken legs.I seal, shake and massage to mix, then rest for 1 hour, massaging occasionally.I transfer chicken to a parchment-lined tray and bake at 180°C for 40 minutes.I blanch potato wedges for 5 minutes, transfer to a tray with oil, garlic and rosemary and bake with chicken.Check cooking and plate.Potatoes will be golden and delicious too.