Spread potato slices on a baking plate 33 cm x 23 cm (13 inches x 9 inches). Add onion or sliced leeks, fennel, and garlic. Set breasts over vegetables, then spray with thyme and oregano.
Cover with diced tomatoes and spray olive oil. Salt and pepper. Oven bake for 30 to 35 minutes, until inside chicken flesh is no longer pink.
Did you know that...
Every year, we plant millions of Quebec leeks in the spring, which we harvest from mid-August onwards.