1 1/2 cups long-grain white rice
2 1/2 cups chicken broth
1 pound large shrimp, peeled and deveined
1 medium onion, finely chopped
1 bell pepper (red or green), diced
3 cloves garlic, minced
1 cup grated cheddar cheese
1 cup sour cream
1 can (10.75 oz) cream of mushroom soup
1 teaspoon Old Bay seasoning
1/2 teaspoon paprika
1/2 teaspoon black pepper
1/2 teaspoon salt
2 tablespoons olive oil
1/4 cup chopped fresh parsley (optional, for garnish)