Frugal single mum turned millionaire reveals her tips and tricks for saving $5,000 on grocery bill
A frugal single mum who made herself a millionaire shared her grocery shop tips Serina Bird, 48, saves $5,200 per year by saving $100 a week on her groceries She does 'Fridge Fridays' instead of ordering takeaway and clears out food Serina also said you should do a 21-day menu plan instead of a seven-day to save Serina made herself a millionaire by being thrifty and always picking good deals