Buffalo Chicken Flatbread Pizzas – Rachael Ray

Ingredients

• 2 tablespoons extra virgin olive oil (EVOO)
• 1 pound boneless, skinless chicken thighs, chopped into bite-size pieces
• Salt and freshly ground black pepper
• 2 tablespoons butter
• 1/2 cup hot sauce, such as Frank's Red Hot brand
• 4 flatbread rounds
• 3 ribs celery from the heart, sliced thinly on the bias
• 3/4 cup blue cheese crumbles