In a medium sized bowl, combine soy sauce, balsamic vinegar, pepper, garlic, and hot sauce (if using). Stir until well blended and set aside.
2
Combine quinoa and 1 3/4 cups water in a pot. Bring to boil, cover, and reduce to a simmer for 10 minutes, or until quinoa is cooked and tender. Remove from heat and set aside.
3
While quinoa is cooking, begin cooking shrimp: Heat oil in a frying pan over medium-high heat. Add onions and shrimp. When shrimp begin to turn pink, add sauce and continue to cook, stirring frequently.
4
When shrimp is cooked through, add quinoa, and stir until well combined. Drizzle with soy sauce.
