Chocolate Oreo Muffins

Name: Chocolate Oreo Muffins
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: American
Ingredients: 4 Oreo cookies; 32 g all-purpose flour; 35 g unsalted butter; 25 g granulated sugar; 1/8 teaspoon salt; 250 g all-purpose flour; 30 g unsweetened cocoa powder (natural); 1 1/2 tsp baking powder; 1/2 teaspoon baking soda; 1/2 teaspoon salt; 2 large eggs; 200 g granulated sugar; 180 g sour cream (room temperature); 105 g neutral vegetable oil; 120 g milk (room temperature); 1 teaspoon vanilla paste (or extract); 14 Oreo cookies (chopped into chunks)