beef sirloin tips, cut into strips
green bell peppers, sliced
Mix 2 teaspoons cornstarch, soy sauce, 1 teaspoon sugar and salt and pepper to taste; add sirloin.
Marinate for 10 to 15 minutes.
Drain sirloin; fry in small amount of hot oil over high heat until meat loses red color.
Push to outer edge of pan.
Add small amount of oil; cook onion, green peppers for 5 minutes.
Make paste of 2 tablespoons cornstarch and water; stir in 1 teaspoon sugar, salt and pepper to taste.
Add to sirloin mixture; cook stirring, until sauce is clear.
Add green onions, remove from heat and serve.