Ingredients

• 1 small onion, finely chopped
• 2 tablespoons olive oil
• 1 teaspoon grated orange zest (or in strips)
• 1/2 cup fresh orange juice (or juice of one orange)
• 1/2 cup white wine
• 2 tablespoons balsamic vinegar
• 1/2 cup tomatoes, chopped (canned tomatoes or some ketchup are a good substitute,but I prefere the fresh ones)
• 1 tablespoon Worcestershire sauce
• 1/2 teaspoon pepper
• 1 teaspoon dry mustard
• 3 garlic cloves, finely chopped
• Tabasco sauce, to Taste
• 1 teaspoon sugar (optional or to taste, I don't use it)
• 1 spring onions or 2 tablespoons chives, chopped
• 4 chicken breasts or 1 whole chicken (better without skin, but up to youi!)
• 1 chicken bouillon cube, crushed