Date-oatmeal Bars

• 2 pans (square)
• 1 quick-cooking (uncooked)
• 1/2 mixture in to the bottom (pan)
• 290 gr pitted dates (chopped)
• 240 ml water
• 130 gr all purpose flour
• 100 gr firmly packed brown (light)
• 75 gr margarine
• 26 gr sugar
• 1 gr salt