ritannia Treat Burst Choco Fills Cookies are packed with delicious melted chocolate, ready to explode in your mouth. The smooth and rich chocolate filling inside the biscuits is so irresistibly yummy, making them sure to be a treat. Britannia biscuits and cookies for long have been a part of every home, sharing those moments of joy. Believing in delivering fresh and healthy products, Britannia India manufactures some of India's favourite brands like 50-50, Tiger, NutriChoice, Bourbon, Good Day, Milk Bikis and Little Hearts.