I am a bit picky about energy bars. Many are too sweet for my taste, and I do best when I limit soy. Here are links to two pages with well-reviewed energy bars – one recipe is vegetarian, and one is vegan. With a little effort, you can create something delicious and nutritious. Enjoy!
Vegetarian protein bar: http://www.food.com/recipe/peanut-butter-protein-bars-79090
Vegan protein bars: http://www.nomeatathlete.com/homemade-energy-bar-recipe/