I think as long as you don’t throw away the cooking water and don’t cook it to death, it’s fine.
These fairly common seasoning combinations might be helpful if you’re having a hard time keeping it interesting. Eating the same vegetables is less monotonous if you change up the flavor profile. Obviously just omit sugar in the one that calls for it. http://recipes.howstuffworks.com/6-diy-spice-combinations-to-give-home-cooking-a-facelift-recipes-included.htm