Combine first 5 ingredients and 2 teaspoons minced garlic in a large zip-top plastic freezer bag; add beef. Seal and shake to coat. Chill 30 minutes.
Sauté remaining 1 teaspoon minced garlic in hot oil in a large skillet over medium-high heat until tender. Add beef mixture; cook over medium-high heat 3 to 5 minutes or to desired degree of doneness. (Do not overcook or beef will burn.) Serve with rice and vegetables, if desired.