Black Bean and Corn Salad

Black Bean and Corn Salad

1 can black beans, rinse and drain
10 oz package of frozen corn kernels, thaw in cold water
4 tsp canola oil
2 green onions diced
2 tbsp lime juice
4 tsp water
1 tsp cumin
1/2 tsp chili powder
Avocado

Place beans,corn, and green onions lettuce in a large mixing bowl.
In a small bowl, whisk together the oil, lime juice, water, cumin and chili powder. Chill at least 2 hours.
Serve with sliced avocado on top.