Amazing Pepper Steak Stir Fry

2 T. olive oil, divided

1 red bell pepper, cut into 1"cubes or strips

1 green bell pepper, cut into 1" cubes or strips

1 onion, cut in wedges

1 pound flank or sirloin steak, cut in strips 

3 garlic cloves, minced

1/4 c. brown sugar, packed

1/2 c. soy sauce

2 t. sesame oil

1 t. ground ginger

1 T. cornstarch

1.  In a medium sized skillet or wok add 1 T. olive oil.
2. Add the bell peppers and cook 1-2 minutes or until tender crisp.
3. Remove and set aside on a plate.
4. Turn the heat to high and add the steak and until no longer pink.
5. In a small bowl, whisk the garlic, brown sugar, soy sauce, sesame oil, ginger and cornstarch.
6. Add the peppers back to the skillet and add the sauce.
7. Let simmer for 1-2 minutes until the sauce starts to thicken.
8. Serve over rice.