Spiced Apple Crisp

[honeylemon]

Amount Measure Ingredient -- Preparation Method
-------- ------------ --------------------------------
4 medium McIntosh apples -- 7 oz. each
1/4 teaspoon grated orange peel
1/3 cup orange juice
1 teaspoon cinnamon
3 tablespoons dark brown sugar
1/4 cup crushed gingersnaps

Peel and core apples, Slice into 1/4-inch-thick rings and arrange in a 9
1/2-inch glass pie plate. Drizzle orange juice evenly over top. Mix orange
peel, cinnamon and sugar in a small bowl; sprinkle over apple slices. Cover
loosely with waxed paper. Microwave on High 2 minutes. Rotate dish and
microwave 1 to 2 minutes more, until apples are tender. Top with crushed
gingersnaps and serve immediately.

[spicekit]

I don't know what gingersnaps are or how to make them/where to buy them?
Can you please give em some information on this?
Thanks in advance!