Poulet Roti a l'Algerienne (Algerian Roast Chicken)

Ingredients (10)

• + 1 cup water add to pantry
• + 1 onion, chopped add to pantry
• + 5 tablespoons olive oil add to pantry
• + 2 tablespoons balsamic vinegar add to pantry
• + 1 tablespoon Dijon mustard add to pantry
• ✓ 3 cloves garlic, crushed
• + 1 teaspoon freshly ground black pepper add to pantry
• + 1 teaspoon cayenne pepper add to pantry
• ✓ salt to taste
• + 1 (2 pound) whole chicken add to pantry