Blueberry Scones

4 cups flour
3 T sugar
4 t baking powder
1/2 t salt
1/2 t cream of tartar
3/4 cup butter
1 large egg
1 1/2 cup half/half
1 1/2 cup blueberries

Heat oven 425º; grease baking sheet. In large bowl combine dry ingredients. Cut in butter. Separate egg. Combine yolk and half/half add to dry ingredients and mix lightly until dough clings together. Form two balls.
Add blueberries, form two 7 inch circles of dough cut into 6 wedges. Put on baking sheets, prick with fork. Brush with egg whites and sprinkle with sugar.

Mock Devonshire Cream:
1/2 cup (8oz) cream cheese
2 T powder sugar
1/2 cup sour cream

Mix thoroughly and chill