Primal Kitchen Buffalo Sauce

Ingredients * 1 ½ lbs raw chicken breast (or rotisserie chicken) * 2 bell peppers, diced color of your choice * 1 onion, diced * 1 jalapeño, diced seeds removed for less heat, optional * 3 tbsp minced garlic * 1 can great northern beans, drained and rinsed * 1 can fire-roasted diced tomatoe