Lamb agridolce (Italian sweet and sour lamb) with pasta

Ingredients

• 1/3 cup olive oil
• 500 grams lamb leg steaks, cut into 1cm pieces
• 1 large eggplant, cut into 1.5cm pieces
• 1 red capsicum, seeded, cut into 1.5cm pieces
• 2 shallots, finely diced
• 2 garlic cloves, chopped
• 1/4 cup balsamic vinegar
• 2 tablespoons raisins, chopped
• 1 tablespoon baby capers in vinegar, chopped
• 3 tablespoons caster sugar
• 250 grams spaghetti
• 1/4 cup pine nuts, toasted
• 2 tablespoons parsley, chopped