Curry Chicken with broth

1/2 lb boneless chicken , uncooked, cut into approximate 1 inch cubes 4 ounces red curry paste (I use 1 can of Maesri paste, use less if you want less[...]

1/4 cup butter 1/2 cup sweet onion , cubes 5 tablespoons curry powder 1/2 cup flour 1 quart warm chicken broth 1 1/2 cups chaokoh coconut milk 3 kaffir lime[...]