Mongolian Beef Bliss

Ingredients

• 1/2 teaspoon black pepper
• 1 tablespoon fresh ginger, minced
• 2 tablespoons vegetable oil, divided
• 1/4 teaspoon kosher salt
• 2 tablespoons unseasoned rice vinegar
• 3 tablespoons reduced-sodium soy sauce
• 1/4 cup dark brown sugar
• 2 cups hot cooked brown rice
• 3 cups sliced red bell peppers
• 1/2 cup chopped green onions
• 12 ounces flank steak, thinly sliced
• 3 cups fresh broccoli florets
• 2 cloves garlic, minced