What you need
Basic almond and lemon biscotti
250g plain white flour
1 tsp baking powder
Pinch salt
225g golden caster sugar
Zest from 1 lemon
2 medium eggs
1 tsp vanilla
100g almonds with skin on
For the egg wash
1 medium egg beaten
Pistachio and lemon biscotti
Ingredients as above, replace almonds with 100g pistachios. Rub off any hard bits on the nuts.
Macadamia nut and white chocolate biscotti
Ingredients as above, omit zest of lemon, replace almonds with 100g macadamia nuts and add 75g chopped white chocolate.
Hazlenut, orange and chocolate biscotti
Ingredients as above, replace zest of one lemon with zest of one orange, replace almonds with 100g hazelnuts with skin on and add 75g chopped plain chocolate.
Cardamon, cinnamon and white chocolate biscotti
Ingredients as above, omit lemon zest and almonds, add 1 tsp ground cardamon, 1 tsp cinnamon and add 75g white chocolate.
Pine nut and candied peel biscotti
Ingredients as above, omit lemon zest, replace almonds with 100g pine nuts and add 4 tbs mixed candied peel.
Poppy seed and lemon biscotti
Ingredients as above, replace almonds with 100g black poppy seeds.
Chocolate and chocolate biscotti
Recipe as above, omit lemon zest, add 75g melted dark chocolate, 75g chopped dark chocolate and 2 tsp cocoa. (See recipe notes for this flavour.)