INGREDIENTS
1 1/2 lb
flank steak (trimmed)
1 cup
honey
1 cup
red wine vinegar
1 cup
soy sauce
1/2 cup
Worcestershire sauce
3 tbsp
olive oil
2
bell peppers (any color, stemmed, seeded, and thinly sliced)
1
onion (halved and thinly sliced)
3 cloves
garlic (minced)
1/4 tsp
to ½ teaspoon red pepper flakes
2 tsp
cornstarch
Mashed potatoes (for serving)