Sencha powder can be used to make a less bitter alternative to matcha, but it also has unlimited culinary uses.
Mix sencha powder with steamed milk to create a green tea latte.
Add roughly a tablespoon per quart to a vanilla ice cream base and pour into your ice cream maker to make green tea ice cream.
Add to your plain cheesecake recipe to create a green tea cheesecake.
Add to a white chocolate mousse recipe.
Mix with a small amount of warm water, then infuse in your favorite gin or vodka, mixed with a moderate amount of sugar, for about a week in an airtight container, then refrigerate; use as a base for a green tea martini.
Mix with finely ground salt as a dipping salt for tempura.