Chicken quesadilla recipe with caramelized onions

Ingredients

• 600 g chicken breasts
• The juice of 1 lemon
• 1/2 cup (125 ml) Greek yogurt
• 4 large cloves of garlic, finely chopped
• 3 tablespoons (45 ml) olive oil
• 1 tablespoon (15 ml) tomato paste
• 1 tablespoon (15 ml) smoked paprika
• 1 teaspoon (5 ml) dried oregano
• 1/2 teaspoon (2.5 ml) cinnamon
• 1/2 teaspoon (2.5 ml) ground ginger
• Salt and freshly ground pepper
• 2 sweet onions, halved then thinly sliced
• Olive oil
• 3 tablespoons (45 ml) cider vinegar
• 300 g Pacific Rock cheese by Fromagerie Alexis de Portneuf, grated
• 8 small tortillas