Dirt Cupcakes | Mama's Cooking

Ingredients

• 1 (15.25-ounce) box chocolate cake mix, plus the ingredients called for on the box but using 1 less egg than instructed (should use a total of 2 eggs)
• 1 (3.5-ounce) box chocolate pudding mix
• 2 ounces vanilla yogurt
• 1 cup unsalted butter, room temperature
• 3 cups confectioners' sugar, plus more, to taste
• 1/2 cup Dutch-processed cocoa powder
• 3 tablespoons heavy cream, plus more, to taste
• 1/4 teaspoon salt
• 2 teaspoons pure vanilla extract
• 1 cup chocolate sandwich cookies, crushed, for topping
• gummy worms, optional, to taste, for topping