Created by ForeverMama on July 8, 2017
Step 1: Fill a large stockpot with water, salt it heavily (it should taste like sea water), and bring to a simmer over medium heat.
Step 2: Add shrimp, and poach until shrimp are pink and firm, about 5-7 minutes. Keep an eye out so that it won't overcook and become dry and rubbery. Once it turns pink, it's done.
Step 3: Drain and cool.
Step 4: Peel and devein shrimp; set aside.
Step 5: Combine ketchup, orange juice, horseradish, lemon juice, Tabasco, and orange zest in a large bowl and stir until combined.
Step 6: Halve avocados lengthwise and remove pits. Peel each half, place it cut side down on a cutting board, and cut into medium dice.
Step 7: Fold diced avocado, onion, and poached shrimp into sauce.
Step 8: Adjust seasoning as desired, cover, and chill in the refrigerator until ready to serve.