Rolled Roast Beef Tortillas

• 4 rounds
• 2 sahara pitas
• 1 clove garlic (minced)
• 1 onion thinly (red sliced)
• 220 gr roast beef (sliced)
• 120 gr hellmanns real
• 16 ml ketchup
• 16 ml hellmanns dijonnaise creamy mustard blend