Macros calculated using unsweetened smooth peanut butter (The Foodie Market) and natural salted peanuts (Aldi). These macros are merely indicative, as they will vary depending on which nuts/seeds/butter you choose.
An excellent UK alternative to Stevia Chocolate Chips is
Callebaut 100% - chocolatiers around the world use it; just add extra sweeteners to taste; the large bag is very good value and will last you ages.
To make the centre firmer, add 1-2 tsp
fine coconut flour (U.S. option
HERE), or 1-2 tsp
oat fibre (U.S. option
HERE).
The only way to ensure accurate measurement of ingredients is with
Metric Kitchen Scales (U.S. option
HERE).