1 (16-oz.) package romaine lettuce, checked and chopped

1/2 small red onion, cut in thin half rings

1/2 red and yellow pepper, thinly sliced

1/4 cup roasted salted sunflower seeds

8-10 button mushrooms, sliced

3/4 cup alfalfa sprouts

3 tablespoons brown sugar

2 teaspoons prepared mustard

2 tablespoons Baron Herzog Chenin Blanc or other white wine or champagne

1/4 cup vinegar (use gluten-free if needed)

3 tablespoons oil

1/2 teaspoon salt