Black Bean and Corn Salad II

INGREDIENTS

• 1/3 cup fresh lime juice
• 1/2 cup olive oil
• 1 clove garlic, minced
• 1 teaspoon salt
• 1/8 teaspoon ground cayenne pepper
• 2 (15 ounce) cans black beans, rinsed and drained
• 1 1/2 cups frozen corn kernels
• 1 avocado - peeled, pitted and diced
• 1 red bell pepper, chopped
• 2 tomatoes, chopped
• 6 green onions, thinly sliced
• 1/2 cup chopped fresh cilantro (optional)