Common Causes & and Possible Fixes For Clogged Drains. One of the things parents dread hearing your child say: The water's not going down the drain!. You are totally repulsed. It's going to be wet, and slimy, and probably smell bad, and, ugh, that's not fun.
Standard Baking Time. The traditional way to bake potatoes wrapped in foil is on the oven rack at 425 degrees Fahrenheit. When baked at this temperature, the potatoes should be done in 45 to 60 minutes, or when the internal temperature of the potato reaches 210 F. Large potatoes will take longer.
1 Spread coated potato slices in a single layer, leaving space around each potato, on the prepared baking sheet.  Bake in the preheated oven for 20 minutes; flip fries and continue baking until crisp and browned, about 20 more minutes.