Yes, dry mustard can safely be used as a substitute for mustard seed. However, it may make the brine cloudier than mustard seed and may alter the flavor.   1 teaspoon mustard seeds = 1Â½ teaspoons dry mustard.
Humeston is a city in Wayne County, Iowa, United States. The population was 494 in the 2010 census, a decline from 542 in the 2000 census.
The Illinois state capital is Springfield. The population of Sumner is approximately 1,823 (2004), 3174 (2010). The approximate number of families is 418 (1990), 331 (2010). The amount of land area in Sumner is 2.669 sq. kilometers. The amount of land area in Sumner is 1.0 sq. miles. The amount of surface water is 0 sq kilometers. The distance from Sumner to Washington DC is 615 miles. The distance to the Illinois state capital is 124 miles.