How much is used? 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 = 1½ teaspoons dry mustard.

What can I use instead of mustard seeds in pickles?

What is the best substitute for mustard seed? The best substitute for mustard seed is either turmeric or wholegrain mustard. You can also use horseradish, caraway seeds, mustard powder wasabi, and pickling spice as substitutes for mustard seeds.

What can I use instead of mustard seeds in a recipe?

If you don’t have mustard seed, substitute it with a smaller amount of wasabi to add heat to your dish. Use caraway seeds for a similar flavor. Substitute the same quantity of caraway seeds for mustard seeds in your recipe.