Anna's Banoffee Pie

Ingredients

• 1 cup (100 g) regular rolled oats (not instant)
• 1 cup (150 g) whole wheat flour
• ¼ cup (50 g) packed light brown sugar
• ½ tsp (2.5 g) baking soda
• ½ tsp (2.5 g) salt
• ¾ cup (175 g) cold unsalted butter, cut into pieces
• 1 large egg
• 3 medium bananas
• ½ cup (115 g) unsalted butter
• ½ cup (100 g) packed dark brown sugar
• 1 (10 fl. oz/300 mL) tin sweetened condensed milk
• 1 tsp (5 mL) vanilla extract
• 1 cup (250 mL) whipping cream
• 2 tbsp (16 g) icing sugar
• 1 tbsp (15 mL) instant skim milk powder
• ½ tsp (2 mL) vanilla extract
• ¼ cup (25 g) toasted sliced almonds