Cheesy Loaded Twice-Baked Potato Casserole

INGREDIENTS

2 lb

red skinned potatoes , about 10 medium, baked

Olive oil

Kosher salt ,

slices bacon , cooked and crumbled, divided

1 5 ounce can

of evaporated milk

1 cup

sour cream

1/4 cup

butter , melted and cooled

1 1/2 cups

shredded Cheddar cheese , divided

green onions , sliced, reserve a teaspoon for garnish

1 tsp

chopped fresh parsley

1/2 tsp

garlic salt

1/4 tsp

freshly cracked black pepper , or to taste