In a measuring cup, mix together the soy sauce, sesame oil, lime juice, ginger, garlic, 1 teaspoon red chili paste, and brown sugar. Whisk well and then add more chili paste if you would like more heat.
1/4 cup soy sauce, 3 tablespoons sesame oil, 1 1/2 tablespoon lime juice, 1 1/2 tablespoon ginger, 1 clove garlic, 1 - 2 teaspoon red chili paste, 1/2 teaspoon brown sugar