Preheat oven to 375°F. In large mixing bowl, combine flour, baking powder, sugar and salt. Cut in shortening until well-mixed. In small mixing bowl, combine egg, milk and sour cream.
Add to flour mixture until blended. Minimal mixing. Turn out onto floured surface, pat into a rectangle 1/2" thick and cut into rounds. Bake for 10 to 15 minutes or until golden-brown. Do not over bake. To serve top warm or cooled biscuit with Pure Labrador Lingonberry (Partridgeberry) or Pure Labrador Cloudberry (Bakeapple) Spread. Garnish with dollop of whipped cream.