1. Start heating oven to 400Â°F.
2. Prepare half of piecrust mix as package label directs for single crust; use to line 9-inch pie plate.
3. Place in layers Swiss-cheese slices and shrimp.
4. Beat together flour, eggs, cream and seasoned salt. Pour over shrimp.
5. Bake 40 to 45 minutes. Let stand 5 minutes. Then serve, cut into wedges.