Towering Brownie Pyramids - cooking recipe

Ingredients

18 Oreo cookies, divided
1 (20 ounce) package fudge brownie mix
1/2 cup vegetable oil
1/4 cup water
2 eggs
1 pint ice cream, any flavor, softened (I prefer double chocolate)
chocolate flavored syrup (for garnish)
Magic Shell ice cream topping (for garnish)

Preparation

Coarsely chop 14 cookies.
Prepare brownie mix according to package directions using oil, water and eggs; stir in chopped cookies.
Spread batter into foil-lined and greased 13x9x3-inch baking pan.
Bake at 350\u00b0 for 28 to 30 minutes or until toothpick inserted 2 inches from side comes out almost clean.
Cool in pan on wire rack.
Cut brownies in half crosswise.
Place 1 brownie half, upside down, on waxed paper-lined baking sheet.
Spread ice cream over brownie to edges, top with remaining brownie half.
Wrap with plastic wrap; freeze 3 to 4 hours or until firm.
Cut into 4 (4 1/2 x 3 1/2-inch) rectangles; halve rectangles diagonally to form 8 triangles.
Stand each triangle on its side on a serving plate.
Halve remaining 4 cookies.
Garnish triangles with cookie halves and chocolate syrup.
Serve immediately or freeze until serving time.