Heat oven to 375°F. Spray 2-quart casserole with nonstick cooking spray. Brown ground beef in large skillet over medium-high heat until thoroughly cooked, stirring frequently. Drain.
Stir in all remaining ingredients including seasoning packet from rice; mix well. Bring to a boil. Spoon into sprayed casserole. Cover tightly.
Bake at 375°F. for 40 to 45 minutes or until rice is tender.