Slice thin, toss with seasonings, set aside
Coat sliced beef with cornstarch, salt & pepper
Sear in hot wok: 45s first side, 30s second (work in batches)
Bring all ingredients to a gentle simmer
Add cornstarch slurry and stir until until thick
Toss beef with sauce (30-45s)
Serve over rice with cucumbers
Garnish with green onions, sesame seeds
