In a medium bowl, whisk together ingredients for sauce and set aside.
3 tablespoons dark brown sugar, 5 tablespoons soy sauce, 2 teaspoons fish sauce, 2 teaspoons sambal oelek, 2 tablespoons water
In a large skillet over medium-high heat, brown and break up ground beef into small pieces with a wooden spoon. Add the bell pepper, onion, and garlic. Cook until ground beef is cooked through and vegetables are tender, about 7 minutes.
1 pound 85/15 ground beef, 1 red bell pepper, 1/2 large yellow onion, 3 garlic cloves
Add in the basil leaves then pour in the sauce. Toss to combine and let simmer for 2-3 minutes.
2 large handfuls of fresh basil leaves
Remove from heat and enjoy over a bowl of white rice!