Walnut and Blue Cheese Bruschetta with Sous Vide Chicken

Ingredients

• 1 (8-ounce) boneless, skinless chicken breast
• Salt and freshly ground black pepper
• 1 tablespoon (15 ml) extra virgin olive oil
• 8 slices baguette, cut on the diagonal, toasted
• 3 1/2 ounces (100g) blue cheese, crumbled
• 1/4 cup walnuts, toasted
• Fresh parsley leaves, for serving
• 1 teaspoon (5 ml) finely chopped red onion, for serving (optional)