Sesame Beef Stir-Fry

2 T. minced ginger
2 T. minced garlic
1/4 c. lower-sodium soy sauce
1 T. dark brown sugar
1 t. crushed red pepper
2 T. dark sesame oil
2 lb. pre-sliced stir-fry meat
16 green onions, cut into 1" pieces (white and light green parts only)
8 c. bagged baby spinach leaves
2 T. sesame seeds

Combine first 5 ingredients in a small bowl. Heat a wok or skillet over high heat. Add oil to pan; swirl to coat. Add a third of beef to pan, and cook for 3 minutes or until browned. Remove beef from pan. Repeat twice more with remaining beef. Add onions; cook for 1 minute. Add soy sauce mixture; cook 1 minute. Return beef to pan; cook 1 minute. Stir in spinach, and cook 30 seconds.

Serve, topped with sesame seeds.

Serves 4.