Beef Lettuce cups (or wraps)

• 400 g lean beef mince
• 0.25 cup hoisin sauce
• 0.25 cup Sriracha
• 250 g microwave cooked brown rice
• 500 g cherry tomatoes, washed, quartered
• 2 Lebanese cucumber, finely chopped
• 3 baby cos lettuces, rinse, remove leaves (or 1 packet of wholegrain wraps)
• 0.5 bunch coriander (cilantro)