Choco Bar with Oats

Name: Choco Bar with Oats recipe by Chanchal Mahajan at BetterButter
Prep time: 15 min
Total time: 15 min
Yield: 10
Ingredients: 3/4 cup oats powder; 1/4 cup whole oats roasted; 2 tsp cocoa powder; 1/2 cup powdered sugar; 50 gm butter; 1/4 cup cocoa chips or chocolate piece; 1/4 cup walnuts or any dry fruits; 2 tbsp Nutella butter; 2 or 3 tbsp milk