In a microwave-safe bowl, melt the White Chocolate Chips (12 ounce) and Sweetened Condensed Milk (14 ounce) in the Panasonic Microwave Oven for about 1 1/2 minutes.
Crush the Oreo® Birthday Cake Chocolate Sandwich Cookies (20).
To the melted chocolate, add Vanilla Extract (1 teaspoon) and whisk gently. Add the crushed Oreo and fold everything together. Add the Sprinkles (3 tablespoon) and fold them in.
Place the fudge in a 9x9-inch square pan and spread the fudge evently in the pan. Place it in the fridge for 2-6 hours.
Cut them into squares and dig in. Cooking results may vary depending on microwave oven used.