Pumpkin Bars

• 32 bars
• 4 eggs
• 2 layer-size spice cake mix
• 2 baking (pan)
• 250 gr pumpkin (canned)
• 150 gr dry mix
• 110 gr butter
• 100 gr sugar
• 65 gr pecans (chopped)
• 1 gr orange peel (grated)