Layer oats and nuts on a baking sheet. Toss with small amount of oil just to coat. Bake in preheated 350 F oven for 12 minutes. This will toast the oats and nuts to give extra flavor. Let cool.
In a bowl, mix together oats, nuts, chia seeds, flaxseed, and chocolate chips. Add dried cranberries (optional).
In another bowl, mix together brown sugar, oil, honey, and egg whites. Pour into oats. Mix well.
Pour mixture in lined (parchment paper) or greased 8 x 8 pan. Press mixture with spoon or damp hands.
Bake at 350 F preheated oven for 20 minutes. Cook and cut into squares.
