Hot Hoagies

1 loaf french bread, cut lengthwise
2 cups cooked, shredded chicken
1/2 cup mayo
1/2 cup sour cream
2 green onions, thinly sliced
1/2 teaspoon garlic salt
1/3 cup fresh parsley, chopped (or 2 tablespoons dried)
2 cups shredded cheese of your choice
Olives, chopped (0ptional)

Preheat oven to 350 degrees. Place french bread on large baking sheet. Mix all topping ingredients together in a bowl (only 1/2 the cheese). Spread topping evenly on top of both lengths of french bread. Sprinkly the remaining cheese on top. Bake for 15-20 minutes until bubbly and edges are lightly browned. Slice into pieces and serve immediately.