One of my favorites is foodiewithfsmily.com - of Cinnamon Toast Cake fame, which she actually got from Barefeetinthekitchrn.com. What I love is that she got together a group of 10 bloggers and each week they put out a weekly meal plan with a recipe from each of them. So not only do you get great ideas but you learn about different websites.
Another that I'd forgotten that I like so much is simplyrecipes.com. They really are simple and delicious. Recently, I've made her version of roasted broccoli and tomatoes for bruschetta. I need to back and make her Chiles Rellenos casserole again - it's really good,