Swiss Roll w/ Ube Halaya - Good Food And Treasured Memories

Ingredients

• 454 gm frozen, grated ube (Can be found in Filipino grocery stores)
• 400 ml coconut milk
• 300 ml sweetened condensed milk
• 1/2 cup unsalted butter
• 4 large egg yolks
• 1/4 cup sugar
• 1/4 cup milk
• 3 Tbsp oil
• 1 1/2 tsp pure vanilla extract
• 3/4 cup flour
• 1 1/2 tsp baking powder
• 4 large egg whites
• 1/4 tsp cream of tartar
• Violet food coloring for 1/2 the batter
• 100 gm Edam cheese, grated for topping