Cheese Whole Wheat Short Pastry Tartlet Shells

Combine flour, cheese, dry mustard, paprika and ground red pepper in large mixing bowl.

Add butter and blend with fingertips until mixture resembles coarse meal.

Add egg yolk and water mixture and blend well, working dough as little as possible and adding more water 1 tablespoon at a time if dough is too dry. Turn dough out onto unfloured work surface and quickly form into ball.

Cover with plastic wrap and refrigerate 30 minutes.