1Toss peas, bacon, raisins, Cheddar cheese, onion, and sunflower seeds together in a large bowl. Stir mayonnaise, vinegar, and sugar together in a small bowl; drizzle over the salad and toss to coat.
2Cover bowl with plastic wrap and refrigerate for 1 hour.
Footnotes
Tip
Aluminum foil helps keep food moist, ensures it cooks evenly, keeps leftovers fresh, and makes clean-up easy.