Muffin meals
Portable, nutritious and filling. No refrigeration needed if you're using them for lunch. You can use your own homemade Bisquick mix recipes available online.
Here are two examples of brunch/lunch options that are made in regular muffin tins.
Bacon Cheddar Pancake Bites
http://www.bettycrocker.com/recipes/bacon-cheddar-bisquick-pancake-bites/58ce0af3-67e7-453b-88ec-4718684201efEasy Broccoli Cheese & Ham Muffins
http://www.bettycrocker.com/recipes/easy-broccoli-cheese-and-ham-muffins/2920d67b-537d-4a36-a019-9e7cb730d9e8