Toast the oats in 350 degree oven for about 15 minutes.
Put date paste,walnuts and cocoa powder in food processor and process till a ball forms.
Empty the mixture into a bowl and mix the toasted oatmeal into it.
Heat honey and almond butter on stove top and add into the mix.
Use your hands to combine it altogether.
Layer a square or 9 by 13 cake pan with plastic wrap and press the mixture down into it.
Freeze for 20 minutes.
Lift out and cut the bars into 10 or 12 equal pieces.
Store in airtight container in the freezer or refrigerator.