Prepare the beef filling first.
Mix water with flour, celery salt and white pepper powder, set aside
Slice the carrots, garlic, and onion, place them into a pan, add in beef and cook with unsalted butter until starting to change in colors, then pour in water mixture
Cook until thickened and liquid lessened
Cool to room temperature completely. This can be prepared a day before
Peel and steam potatoes, then mash them altogether with grater cheese, nutmeg, and chicken bouillon powder
Spoon mashed potatoes onto your palm, flatten it, then spoon beef filling in center. Shape into ovals
Roll croquet onto beaten egg, then coat in breadcrumbs
Fry croquet until golden brown
Serve immediately for that crisp texture, with your favorite sauce!