Buffalo Chicken Mac and Cheese

Ingredients (14)

• 12 ounces penne pasta
• 1/3 cup unsalted butter
• 3 cloves garlic, minced
• 1/3 cup all purpose flour
• 2 cups milk, warmed
• 1 1/2 cups sharp cheddar cheese
• 1/2 cup Monterey Jack cheese
• 1/3 cup buffalo wing hot sauce
• 1/3 cup Ranch or Bleu Cheese dressing
• 1/2 teaspoon onion powder
• Salt and Pepper, to taste
• 2 cups chopped chicken
• 6 green onions, chopped
• Additional hot sauce and blue cheese crumbles, for serving