Arrange cucumber, onion and pepper in layers in serving bowl. Mix vinegar, sugar, salt and hot water until sugar is dissolved. Sprinkle carrots over cucumber mixture. Pour liquid over cucumbers, chill several hours then serve.
Recipe by This Week for Dinner at https://thisweekfordinner.com/chicken-satay-peanut-sauce-to-die-for-thai-cucumber-salad-and-thai-slaw-salad/