Mocha Creme Brulee

3 (single-serving) package hot cocoa mix
12 ounces evaporated skim milk, undiluted, divided
2/3 cup egg substitute
Nonstick cooking spray
1/2 cup granulated sugar
1/4 teaspoon instant coffee granules

Combine cocoa mix and 1/2 cup milk in blender. Pulse, scraping sides, until blended. Add remaining milk and egg substitute. Blend until smooth. Spray six (1/2-cup) br