Ideally, the water table should be at least about 24â³ below the bottom of the newly underpinned wall, since soil bearing capacities must be reduced when the new bottom of underpinning level is close to the water table level.
An 18 pound unstuffed turkey should cook for 2 to 2.5 hours. Keep in mind, a turkey cooked in an electric roaster may not brown as well as one cooked in the traditional open pan oven method, so we suggest using a browning sauce (mixture of butter, Kitchen Bouquet, and paprika) for a nice, golden brown turkey. Our Best Turkey Tips.
Here's how long you should cook an 18 pound turkey in an electric roaster for delicious results.