Mix flour, salt, and baking soda in a bowl, set to side
Chop walnut into fine pieces, set to side
Preheat oven to 350 F
In a bowl, cream sugars, oil, essence and extract until completely combined, then beat in eggs, one at a time
Fold in dry ingredients, followed with toffee bits and walnut pieces
Drop dough per tbsp and top with 1 choc chip each, on ungreased nonstick pan
Bake for 8-10 mins, let stand on pan for 5 mins, then cool completely on cooling rack