Grilled Chicken Quesadillas

• 6 flour tortillas
• 1 chicken breast (whole)
• 1 clove of garlic
• 1 problano chili
• 1 salsa
• 230 gr cheddar cheese (grated)
• 120 gr chihuahua cheese (grated)
• 30 ml vegetable oil
• 1 gr cumin
• 1 gr black pepper