Hi.. a well balanced diet & exercise plan will help you achieve your target. A diet can be planned even with your likes & dislikes of food items.
Being a mother you may not have enough time. Dedicate some time time for yourself - eat meals on time / regular intervals of 2.5-3 hrs. Add exercise to your day. Avoid packaged foods as much as possible.
Next Steps
Meet a dietician / take an online video consult for a detailed lifestyle plan.
Health Tips
To begin with:
1. High protein, high fiber diet will help boost metabolism that will aid is fat loss.
2. Hydration is very important- drink atleast 12-13 glasses of water / day.
3. Add an exercise - walk / iyengar yoga / gym workout to start with for 30-45 mins daily.