1. Lamb shoulder cut into portions. 2. Season with salt and pepper.

3. Put in a bowl and pour beer.

4. With a whole lemon and squeeze the juice and add to the beer mix

5. Leave to marinate overnight. 6. In the morning remove the meat from the marinade, dry.

7. Sprinkle with spices for lamb. 8. Coat with paprika and chili powder, grated ginger. 9. I didn't know how to turn a plum into a puree, well rubbed on a grater and poured the meat. 10. Form for baking grease with vegetable oil, pour the marinade. 11. Cut red and green chilli peppers and add to the marinade. 12. In a very hot oven to 250 degrees. cook for 5 minutes and immediately reduce the heat to 160 degrees. After 30 minutes, when there will be crackling, cover the form tightly with foil and continue to bake the lamb. 15 minutes until cooked remove the foil and bake. 13. All our lamb is ready.