Vegetarian Taco Slaw with Creamy Cilantro-Lime Dressing Recipe

1 small head green cabbage

cored and thinly sliced

1 (15 ounce) can black beans

rinsed and drained

2 cups frozen corn

thawed

2 cups grated carrots

2 bell peppers

diced

1 cup chopped cilantro

1 ½ cups sour cream

1 ½ cups chopped fresh cilantro

3 green onions

green parts only

chopped

2 limes

zested and juiced

1 clove garlic

½ teaspoon kosher salt

1 pinch cayenne pepper