1. Prepare coffee with shredded orange peel and water in a drip coffee maker or percolator according to manufacturer's directions. Pour coffee into a heatproof pitcher; stir in sugar and milk. Chill at least 3 hours or until serving time.
2. To serve, fill 6 glasses with ice cubes; pour coffee mixture over ice. Garnish with orange peel strips and grated chocolate, if desired.
Makes 6 (6-ounce) servings.
calories: 54, total fat: 0g, saturated fat: 0g, cholesterol: 1mg, sodium: 35mg, carbohydrate: 11g, fiber: 0g, protein: 2g, vitamin A: 3%, vitamin C: 1%, calcium: 6%, iron: 0%