Spanish Roast Suckling Pig

Name: Spanish Roast Suckling Pig
Cuisine: European, Mediterranean, Spanish
Ingredients: 1 small suckling pig (4-5 kg, preferably 3-4 weeks old); Coarse sea salt, to taste; Freshly ground black pepper, to taste; 4-5 garlic cloves, peeled and halved; 3 tbsp lard or olive oil; 3-4 sprigs of fresh thyme or rosemary (optional); 1-2 cups water, for basting; Optional lemon slices for garnish