Yummy cookies n cream cupcakes!

Super yummy little cupcakes for anyone to enjoy!
Ingredients
3 cups all-purpose flour 3 3cups cups(750 mL) (750 mL) all-purpose flour
2 cups granulated sugar 2 2cups cups(500 mL) (500 mL) granulated sugar
2/3 cup cocoa powder 2/3 2/3cup cup(150 mL) (150 mL) cocoa powder
2 tsp baking soda 2 2tsp tsp(10 mL) (10 mL) baking soda
1/2 tsp salt 1/2 1/2tsp tsp(2 mL) (2 mL) salt
2 cups cold decaf coffee 2 2cups cups(500 mL) (500 mL) cold decaf coffeedecaf coffee or water
1 cup vegetable oil 1 1cup cup(250 mL) (250 mL) vegetable oil
2 tsp vanilla 2 2tsp tsp(10 mL) (10 mL) vanilla
3 tbsp cider vinegar 3 3tbsp tbsp(45 mL) (45 mL) cider vinegar
Icing:
1 cup unsalted butter , softened1 1cup cup(250 mL) (250 mL) unsalted butter, softened
4 cups icing sugar 4 4cups cups(1 L) (1 L) icing sugar
1/4 cup whipping cream 1/4 1/4cup cup(50 mL) (50 mL) whipping cream or milk
1 tsp vanilla 1 1tsp tsp(5 mL) (5 mL) vanilla
4 chocolate sandwich cookies , (such as Oreo), finely chopped4 4chocolate sandwich cookieschocolate sandwich cookieschocolate sandwich cookies, (such as Oreo), finely chopped
Garnish:
6 chocolate sandwich cookies , (such as Oreo), quartered.6 6chocolate sandwich cookieschocolate sandwich cookieschocolate sandwich cookies, (such as Oreo), quartered.
Preparation:
In large bowl, whisk together flour, sugar, cocoa powder, baking soda and salt. Whisk in coffee, oil and vanilla. Stir in vinegar. Pour into 24 paper-lined muffin cups.

Bake in 350°F (180°C) oven until cake tester inserted in centre comes out clean, 18 to 20 minutes. Let cool in pan for 10 minutes. Remove to rack and let cool completely.

Icing: In large bowl, beat together butter, icing sugar, cream and vanilla until fluffy. Fold in chopped sandwich cookies. Spread over tops of cupcakes.

Garnish: Garnish each cupcake with cookie quarter. (Make-ahead: Seal in airtight container for up to 2 days.)