Step 1Combine the carrot, sugar snaps, tomatoes, radishes, broccoli, bell pepper, cucumber, cabbage and onion in a salad bowl; toss until well mixed.
Step 2Whisk the mustard and vinegar together in a small bowl, then whisk in the olive oil. Add the garlic and basil.
Step 3Pour the dressing over the salad and toss until coated. Season well with salt and pepper.