- Blanch asparagus by boiling water for 3 minutes, then add to a bowl of ice water for 5 minutes. Remove and pat dry.
- Add ingredients for dipping sauce to a small bowl and stir well to combine. Brush 2 tablespoons of dipping sauce on sliced tempeh and reserve the rest for dipping.
- Submerge a rice paper wrapper in lukewarm water in a shallow dish for 20-30 seconds. Place on a clean work surface. Add asparagus, squash, bell pepper, basil, mint, and tempeh to the center of rice paper. Fold the bottom half away from you and tuck in sides. Roll snugly. Set aside on plate and repeat with remaining rice paper rolls.
- Serve vegetable rolls with tahini dipping sauce.