Vers broodje sandwich au beurre

wheat flour 50.5% , water 8.7% , sugar 7.7% , yeast 7.7% , butter 7.7% , rapeseed oil 2.4% , gluten 2.4% , wheat starch 2.4% , iodised salt 1.7% , buttermilk powder 1.7% , egg powder 1.7% , Emulsifier 0.8% , plant protein 0.7% , Antioxidant 0.7% , flavouring 0.7% , dextrose 0.7% , maltodextrine 0.7% , Colour 0.7% , corn starch 0.7%