Absolutely safe. Modern methods of cooking preserve all essential nutrients in diet. Fruits of course should not be cooked.
Next Steps
For babies, it is best to use a mixer grinder for the cooked food to make a puree like consistency. It helps in swallowing of cooked food.
Health Tips
Very young babies can not swallow large spoonful of food, so give small quantities frequently. Always remember to burp the baby during and after feeding. It helps to expel the air swallowed with food, and makes way for more food .