Grilled Flank Steak Salad With Roasted Corn Vinaigrette

Ingredients

• 3 cups corn
• ½ cup vegetable stock
• 2 Tbsp. lime juice
• 2 Tbsp. chopped red bell pepper
• 2 Tbsp. olive oil
• 1 tsp. salt, divided
• ½ tsp. pepper, divided
• ¼ cup chopped fresh cilantro
• 1 Tbsp. cumin
• 2 tsp. oregano
• ¼ tsp. red pepper flakes
• 12 oz. flank steak
• 1 head romaine lettuce, chopped
• 4 cups cherry tomatoes, halved
• ½ red onion, thinly sliced
• 1½ cups cooked black beans