Ranked by protein per calorie.
- Large Onion Rings — 450 cal, 7g protein
- Medium Onion Rings — 300 cal, 4g protein
- Large French Fries — 530 cal, 6g protein
- Small French Fries — 270 cal, 3g protein
- Medium French Fries — 400 cal, 4g protein
- Apple Slices — 30 cal, 0g protein