This truly is my own creation and my mom's favorite!
2 frozen bananas
8 large frozen strawberries (frozen berry mix works great too)
1 TBSP raw cacao powder
3 to 4 Tablespoons walnuts
1/4 tsp salt -optional
Blend until smooth. You will need to use the blender's stomper several times to work it to smoothness. Serves 3-4