In a small mixing bowl, beat the cream cheese, 1/4 cup sugar and egg yolk until smooth. Spread 1 tablespoon over each slice of bread.

Roll up jelly-roll style, starting with the long edge.

In a shallow bowl, combine cinnamon and remaining sugar. Brush roll-ups with butter, coat in cinnamon sugar.

Place seam side down in a greased 15-in x 10-in x 1-in baking pan. Bake at 350°F for 10-12 minutes or until lightly toasted.

Serve with sour cream and strawberries.