Grilled Asparagus with Saffron Aioli

Ingredients

• 0.25 cup red wine vinegar
• 2 lbs asparagus, trimmed
• 1 tablespoon honey
• 3 tablespoons olive oil
• 1 pinch saffron thread
• 1 small red bell pepper, finely chopped
• 1 cup mayonnaise
• 2 cloves garlic, minced