Wash the vegetables thoroughly.Clean the shrimp. Then, devein and remove their heads. Peel the skin off the ginger and julienne it. Remove the seeds from the cowhorn pepper. Next, cut the pepper into thin slices. Thinly slice the shallot and half an onion.
Peel the mango and julienne it into long and thin sticks using the vegetable peeler.
Put the shredded mango in a mixing bowl and add the following ingredients: ginger, cowhorn pepper, shallot, and sliced onion.Save a little bit of ginger for steaming the shrimp later.Season the mixture with brown sugar and salt. Wearing food prep gloves, toss all the ingredients until well combined.Let the salad rest for 10 minutes. Place the shrimp in a small bowl. Add the remaining half of the onion and some ginger slices to the bowl. Steam the shrimp for 10 minutes on medium heat.
After boiling, take the shrimp out of the steamer pot. Set aside and allow them to cool.
After marinating, continue to add vinegar, fish sauce, and brown sugar to the salad. Shred the cilantro and spearmint. Then, add them to the mixing bowl along with fried shallots and roasted peanuts. Toss all the ingredients well to combine. Next, transfer the salad to the middle of a plate. Once the shrimp have come to room temperature, peel and cut them in half lengthwise. Place the peeled shrimp around the salad.
Mix the mayonnaise, chili sauce, ketchup, and mustard in a small bowl. Stir until they blend into an orange-ish mixture.
Drizzle the sauce over the shrimp. Garnish the dish with more cilantro and spearmint. Enjoy!