Grocery shopping with 3 kids

Tree • 💙3-15-16❤3-22-18💙3-28-19

I have a 3yr old 1 yr old and 4week old. My mom usually keeps all 3 or just a couple of my kids while I go to the store. (Plus the store is literally 2mins away from her house)

Today I need to go grocery shopping and she isnt able to watch my kids, my husband is working today and cant help (need groceries before he gets home) and no friends.

So how do you grocery shop with 3 young kids?

Letting my 3 yr old walk is stressful and hasn't really worked before.

Any tips would be helpful

(Grocery pickup/delivery is not an option unfortunately)