INGREDIENTS
1 1/2
lbs Beef sirloin tips
1
Bell pepper, orange
3
medium cloves Garlic
1
Green bell pepper
1
Red bell pepper
1
Red onion, large
1
Yellow bell pepper
1 tbsp
Dijon mustard
1 tbsp
Lemon juice
3 tbsp
Soy sauce
1/4 cup
Worcestershire sauce
2 tsp
Black pepper, freshly ground
2 tsp
Brown sugar, dark
1/4 cup
Olive oil, extra-virgin