Open-Face Kefir Biscuit and Chicken Salad Sandwich - Alberta Milk

Ingredients

• 2 cups (500 mL) All-purpose flour
• 1 tbsp (15 mL) Baking powder
• 1/2 tsp (2 mL) Baking soda
• 1/4 tsp (1 mL) salt
• 1/2 cup (125 mL) Unsalted butter, cubed
• 1/2 cup (125 mL) kefir
• 1 (1) Egg, lightly beaten
• 2 cups (500 mL) Shredded cooked chicken
• 1/3 cup (75 mL) Mayonnaise
• 1 tbsp (15 mL) Chopped fresh parsley
• 2 tsp (10 mL) Lemon juice
• 2 tsp (10 mL) Dijon mustard
• 1 (1) Stalk celery, finely chopped
• 1/4 tsp (1 mL) Each salt and pepper
• 1 cup (250 mL) Baby arugula