Here is a goal: how do I make turkey rice casserole?

How would you accomplish this goal?

Choose from:
a). Bring 3 cups half-and-half to a simmer; whisk in 8 ounces goat milk Stir in 3 cups cooked white rice, 3 cups each cooked broccoli and chopped roasted turkey and the zest of 1 lemon; season with salt and pepper. Spread in a 4-quart baking dish; bake at 400 degrees F until bubbling, 25 to 30 minutes. Top with 1 cup grated cheddar and broil until browned.
b). Bring 3 cups half-and-half to a simmer; whisk in 8 ounces cream cheese. Stir in 3 cups cooked white rice, 3 cups each cooked broccoli and chopped roasted turkey and the zest of 1 lemon; season with salt and pepper. Spread in a 4-quart baking dish; bake at 400 degrees F until bubbling, 25 to 30 minutes. Top with 1 cup grated cheddar and broil until browned.
b).