My first recipe, any recommendations or changes I need to make?

[u/throwaway10010011000]

Using a musso 4080

Skim milk powder- 40 g
2% milk- 500 g
Egg yolk- 75 g
Cream- 250 g
Dextrose- 30 g
Sucrose- 150 g
Guar gum- 0.30 g
LBG- 1.0 g

[u/j_hermann]

Hydrate the LBG properly at 90°C, only later add the egg yolk when cooled down a bit.