French Cocoa Balls

3/4 cup cocoa
1 3/4 cup powdered sugar
1 cup chopped nuts
1/2 cup sweetened condensed milk
1 Tablespoon vanilla
few grains salt

Mix 1/2 cup of cocoa and 1 1/2 cups of powdered sugar. Add the nuts. Moisten with condensed milk and vanilla. Season with salt. Shape in balls, and roll in the remaining sugar and cocoa.