Chocolate Truffles

Make a "mint tea" by placing orange mint in boiling water; steep for 30 minutes. Discard mint. Place tea in top of double boiler over simmering water. Add chocolate; stir until melted. Cool. Cream together butter, sugar, and egg yolk. Add chocolate and chill for 1 hour. Form into 1" balls; roll in cocoa. Makes about 40 truffles.

1/3 C. boiling water 6 tbsp. fresh orange mint; chopped 4 oz. unsweetened chocolate; chopped 4 oz. semisweet chocolate; chopped

1 1/2 sticks unsalted butter 2 C. powdered sugar 1 egg yolk Unsweetened imported cocoa