Step 1

Preheat oven to 425 degrees F and lightly grease an 8x8-inch baking dish.

Step 2

In a large bowl, combine the sour cream, soup, swiss cheese, and pepper.

Step 3

Fold in the defrosted vegetables and transfer mixture to the prepared baking dish.

Step 4

Sprinkle the crushed crackers on top and then pour the melted butter over them.

Step 5

Bake for 23-25 minutes or until top is golden brown. Serve hot.