Ingredients

• 2 tablespoons lime juice
• 3 tablespoons canola oil
• 1 tablespoon cider vinegar
• 1/4 teaspoon chili powder
• 1/2 teaspoon ground cumin
• 1 teaspoon sugar
• 1/4 teaspoon black pepper
• salt, if needed, to taste
• 1 1/2 cups frozen corn, thawed
• 1 cup canned black beans, rinsed and drained
• 1/2 cup chopped red bell pepper
• 1 cup chopped tomato
• 1 cup chopped red onion
• 1 cup lump crabmeat, picked over