Yogurt-Chocolate Cake / 4 ingredients! FREE OF GLUTEN, OR FLOUR, OR EGGS! Minimalist Baking

Here is my minimalist recipe for brownie-style yogurt and chocolate cake! A 4 ingredient cake, a cake without eggs, cake without flour, gluten or eggs! One of my latest creations that I am happy to share with you! Perfect for a Sunday or weekend cake! And which is easily customizable. Good tasting !
Ingredients :
250 grams of Greek yogurt
240 grams of peanut butter
50 grams of unsweetened cocoa
4 or 5 tablespoons of date syrup