GF Ginger Crunch recipe ?? anyone

Tried a lovely one today. Can't get the recipe off the shop. Anyone have a nice Gluten Free tried & true yummy one?

• Gluten-free Ginger Crunch
125g butter
125 g sugar
200 g gluten free flour
1 tbsp ground ginger
1 tsp gluten free baking powder
2 tbsp preserved ginger - finely chopped

For the icing:

4 tbsp butter
8 tbsp GF icing sugar
2 tbsp golden syrup
2 tsp ground ginger

For the garnish - 2 tbsp chopped preserved ginger

Method:

Pre set oven to 180 degrees Celsius.
1. Cream butter and sugar, then sifted dry ingredients - knead well.
2. Add chopped ginger
3. Press into greased shallow tin
Bake 20 to 25 minutes

For icing:
1. Into a pot add butter, icing sugar golden syrup and ground ginger.
2. Heat until melted then pour over hot cake.

Top with chopped preserved ginger, then cut into squares before it gets cold

Thanks a lot nanasee1!Will give it a go this weekend! Cheers