Frozen Vegetable Stir-Fry

2 tablespoons soy sauce

1 tablespoon brown sugar

2 teaspoons garlic powder

2 teaspoons peanut butter

2 teaspoons olive oil

1 (16 ounce) package frozen mixed vegetables

Combine soy sauce, brown sugar, garlic powder, and peanut butter in a small bowl.

Heat oil in a large skillet over medium heat; cook and stir frozen vegetables until just tender, 5 to 7 minutes. Remove from heat and fold in soy sauce mixture.