Fudge Brownies

Name: Fudge Brownies
Prep time: 15 min
Cook time: 50 min
Total time: 50 min
Yield: 16 piece
Ingredients: butter, unsalted; 225 g butter, unsalted; 255 g sugar; 200 g brown sugar; 30 g vegetable oil; 4 egg, large (65-70 g); 15 g vanilla extract, natural; 100 g cocoa powder (all types); ½ tsp salt; 100 g all purpose white flour; 255 g semisweet chocolate