1: Bake the jumbo russet potatoes at 450°F for 1 hour.
2: Prepare the filling with crawfish, shrimp, heavy cream, and cheeses.
3: Mix in minced garlic, bacon, green onions, and seasonings.
4: Scoop out the baked potatoes and fill with the prepared mixture.
5: Top with additional cheese and bake until bubbly.