Prepare the Vegetables and Fruits: Soak the vegetables (lettuce, cucumber, carrot, apple, grapes) in vinegar water for 5 minutes. Drain and set aside.
Make the Peanut Dressing: Blend soaked peanuts, garlic, soy sauce, apple cider vinegar, salt, pepper, honey, lemon juice, and chili powder into a smooth paste. Add water as needed.
Prepare the Spiced Guava: Mix chopped guavas with salt, chili powder, chili flakes, chaat masala, and lemon juice. Set aside.
Assemble the Salad: In a bowl, combine lettuce, carrot, cucumber, apple, onion, and grapes. Add the peanut dressing and mix gently.
Serve: Transfer the salad to a plate, top with spiced guava, and garnish with peanuts, seeds, and microgreens.