Soften gelatin in cold water.

Combine sugar and boiling water in a saucepan.

Bring the mixture to a boil.

Stir in the softened gelatin.

Simmer uncovered for 20 minutes, stirring occasionally.

Remove from heat and add flavoring and food coloring.

Pour the mixture into an ungreased 8-inch square pan.

Sprinkle chopped nuts evenly over the top.

Gently stir to distribute nuts.

Chill in the refrigerator until firm.

Once firm, invert the pan onto a cutting board.

Cut into 1.5-inch cubes.

Roll each cube in confectioners' sugar to coat.

Store in an airtight jar at room temperature.