Russian Vinaigrette Beet Salad
1 (15 ounce) can black beans, drained 1 (15 ounce) can garbanzo beans, drained 1 (15 ounce) can green peas, drained 1 (15.25 ounce) can whole kernel corn, draine… 1 large potato 1 ½ tablespoons vegetable oil 10 marinated mushrooms, diced 2 tablespoons chopped fresh dill, or more to … 3 carrots, peeled and cut into fourths length… 3 large beets 3 pickles, diced 5 green onions, chopped ½ red onion, diced