01 -
Preheat oven to 350°F (175°C) and line a standard muffin tin with cupcake liners.
02 -
In a large mixing bowl, whisk the white cake mix, all-purpose flour, granulated sugar, and salt until thoroughly combined.
03 -
In another bowl, whisk together egg whites, vegetable oil, sour cream, vanilla extract, and water until smooth.
04 -
Pour wet ingredients into the dry mixture and mix until a smooth, lump-free batter forms.
05 -
Divide the batter evenly among cupcake liners, filling each about two-thirds full.
06 -
Bake in the preheated oven for 22 to 25 minutes or until a toothpick inserted in the center comes out clean. Let cupcakes cool completely on a wire rack.
07 -
Place golden Oreo cookies in a food processor and pulse to coarse crumbs. Add strawberry gelatin powder and melted butter, pulsing until evenly blended. Set aside.
08 -
In a large bowl, beat softened butter and cream cheese until creamy and smooth. Gradually add powdered sugar, mixing on low speed. Beat in vanilla extract. Add heavy cream, one tablespoon at a time, until desired consistency is reached.
09 -
Spread or pipe frosting over cooled cupcakes, creating an even layer.
10 -
Sprinkle strawberry crunch topping over frosted cupcakes. Halve fresh strawberries and place one half on each cupcake for garnish.