Preheat oven to 350 degrees.
Melt butter and pour into 9 x 13 casserole dish. Top with the drained shredded chicken evenly. Place frozen peas all over the chicken. Season with salt, black pepper, garlic powder, and onion powder.
In a medium bowl add biscuit dry mix, seasoning packet, milk, and shredded cheese. Stir with a fork until just combined. Spoon mixture on top of the chicken & peas. DO NOT MIX.
In a separate bowl whisk together chicken broth and cream of soup until blended. Pour mixture all over the biscuit mixture.
Place in preheated oven and bake for 45 - 50 minutes until biscuit topping is cooked through and golden brown on top. Let stand for 10 minutes before serving.