✓ ¼ cup red onion, sliced thin
✓ 2 tablespoons lime juice, or more to taste (fresh is best: 1 lime = 2tbsp juice)
✓ ½ teaspoon salt
✓ 14 ounce can hearts of palms, rinsed well, halved and sliced into large pieces
✓ 1 cup cucumber, sliced thin
✓ 1 cup tomatoes, seeded and diced
✓ ½ jalapeno, finely diced
✓ ½ cup cilantro, chopped, more or less to taste
✓ ½ teaspoon coriander
✓ 1 avocado, diced (optional)
✓ ¼ cup Daikon radish, diced (optional)
✓ ¼ cup jicama, diced (optional)
✓ 1 cup fruit (mango, strawberry, peaches, etc), diced (optional)
✓ 1-2 tablespoons orange and/or lemon juice (optional)