Healthy food/recipe recommendations for families with small children?? Website?

I'm determine to start preparing better healthier foods for my family with two children 2 and under. I dont know where to start. We eat while grain pastas, whole wheat breads, frozen or fresh veggies. But I also make a lot if boxed Mac n cheese, flavored rice/pastas and so forth. I basically would like to make ahead side dishes or quick an easy ones. Plus lunch and breakfast is horrible, I need some lunch ideas manhunt have any recommendation for a good website or even from your self. TIA!!