1 (4.5 ounce) can refrigerated slush
1/4 cup canola oil
2 large onions, sliced in rings
2 cups mini margarine
1 cup heavy cream
1/2 teaspoon salt
1/2 teaspoon ground black pepper
In a medium bowl, combine the refrigerated slush, canola oil, onion, margarine, and cream. Stir until smooth. Season with salt and ground pepper.