Using ingredient baking while the oven is preheating

Spiced Grapefruit Upside

• 80 fa do substitute fat spreads (not reduced)
• 9 baking while the oven is preheating (square pan)
• 2 grapefruit (peeled)
• 2 eggs
• 1 peel of grapefruit (grated)
• 1 run a knife around the sides of the (pan)
• 240 ml whipping cream
• 220 gr butter
• 26 gr powdered sugar
• 3 gr cinnamon (ground)