Indonesian Roast Lamb - cooking recipe

Ingredients

1 1/2 kg lamb shoulder (roast)
1 lemon, juice of
2 tablespoons dark soy sauce
3 -4 drops Tabasco sauce
1 tablespoon oil
2 garlic cloves, chopped
1 teaspoon ground coriander
1/2 teaspoon ground ginger
1/4 cup brown sugar
2 tablespoons smooth peanut butter
1/4 cup water

Preparation

Tie roast if necessary.
Combine lamb with the next eight ingredients. I use a large ziplock bag for this.
Marinate at least 1/2 hour, or overnight.
Take roast from marinade.
Heat marinade in a saucepan with the peanut butter and water until thick and bubbly to make the glaze.
Roast meat at 170C for 1 to 1 1/2 hours, until cooked to your liking, brushing with glaze during last 10 minutes.