How to Make It
If frozen, thaw shrimp according to package directions. Devein, if desired, and set aside.
Cook onion and next 4 ingredients in hot oil in a 4-qt. cast iron Dutch oven over medium-high heat, stirring constantly, 10 minutes or until chicken is lightly browned. Stir in rice and next 5 ingredients.
Bake, covered, at 325° for 50 minutes. (Do not remove lid or stir.)
Remove from oven, and stir in shrimp. Bake, covered, 10 more minutes or just until shrimp turn pink. Garnish, if desired.