Green Beans: Yes, in moderation
Safe — excellent low-calorie vegetable treat.
Plain green beans (raw, cooked, or canned in water with no salt) are an excellent treat for dogs. They are full of vitamins and minerals and low in calories. The 'green bean diet' is sometimes recommended by vets for overweight dogs.
For medium dogs (20–60 lbs)
A small serving of plain green beans is a great diet treat.