Notes: Up to 4 hours ahead, prepare vegetables and dressing, then cover and chill separately.
Rinse, core, and cut tomato into 1/2-inch cubes.
Peel, seed, and cut cucumber into 1/2-inch cubes.
Stem, seed, and cut bell pepper into 1/2-inch squares.
Drain peas, then rinse and drain again and put into a large bowl. Add tomato, cucumber, bell pepper, onions, and dill.
Mix orange juice, wine vinegar, cumin, ground pepper, and garlic; add dressing to bowl.
Mix dressing with vegetables. Add salt to taste.
Line a platter with lettuce and spoon salad onto it.