Rice Waffles

1 3/4 c. flour
1 1/3 c. milk
4 tsp. baking powder
1 egg yolk, well beaten
1/4 tap. salt
1 T. butter, melted
2/3 c. cold cooked rice
1 egg white, beaten stiff

Mix and sift flour, baking powder and salt. Add rice; mix in well. Add milk with egg yolk, melted butter and egg white. Cook on a hot greased waffle iron until mixture stops steaming. Serve at once with butter and syrup.