Slice the bread in even slices and grill on both sides for a nice crust.
Toast the hazelnuts briefly and crush into small pieces.
Bring the brambles slowly to the boil with the orange juice until soft.
Push the mixture through a sieve with the back of a spoon.
Mix the cooled bramble juice with the a few tablespoons of oil and season with a little salt and pepper to make the bramble sauce.
Take a crostini and spread the goats cheese on top, add a few leaves of rocket and top with a couple of slices of grouse breast. Drizzle with bramble sauce and garnish with crushed hazelnuts.
These Smoked Grouse Crostini's make a nice sharing starter or make them smaller for canapés.