BBQ Chicken Sliders

WHAT YOU'LL NEED

• 1 package Knorr® Demi-Glace Classic Roast Gravy Mix
• 1 1/4 cups (300 mL) water
• 2 Tbsp. (30 mL) dried onion flakes
• 1/4 tsp. (1 mL) garlic powder
• 1/4 tsp. (1 mL) chili powder
• 3/4 cup (175 mL) ketchup
• 2 Tbsp. (30 mL) Worcestershire sauce
• 4 cups (1 L) shredded rotisserie chicken
• 12 slider buns