One Pot 3 Cheese & Chicken Pasta Bake Ingredients 1 tbsp oil 4 skinless boneless chicken breasts Salt and pepper 1 onion, chopped 1/8 tsp red pepper flakes 1 tsp Italian seasoning 4 cloves garlic, chopped 1 tbsp tomato paste 1 28 oz can crushed tomatoes 1 tsp red wine vinegar 1 tsp sugar 3