Possible Clues:

• Salad veggie
• Garden item cut up for a salad
• Salad vegetable that may be red, yellow, or green
• Sliced veggie in fajitas
• Veggie using just one vowel
• Oft-stuffed vegetable
• Vegetable that comes in red, yellow, orange and green
• Sweet capsicum variety
• Food stuffed
• Veggie that's commonly red, yellow or green