rich and creamy buffalo wing chowder

Ingredients

• 1 - small onion, chopped
• 2 - ribs of celery, sliced
• 1/4 cup - butter
• 1/4 cup - flour
• 3/4 cup - milk
• 3/4 cup - chicken broth, 1/4 cup more if you prefer a thinner soup
• 2 cups - diced cooked chicken breast meat, or rotisserie chicken
• 1/4-1/2 - cup frank's hot sauce or buffalo wing sauce, to taste
• 2 oz. - cream cheese, diced
• 2 oz. - velveeta cheese, diced
• 1/2 tsp. - dried parsley flakes
• 1/2 tsp. - cayenne powder
• 1/2 tsp. - celery salt
• 1/4 tsp. - garlic powder
• 1/8 tsp. - cumin
• - *more salt to taste, about a 1/4 tsp. more if needed
• - *about 1 cup crumbled blue cheese for topping
• - *4-6 small celery sticks with tops