Stir sugar into milk, heat in microwave for 30-35 seconds (lukewarm), then stir in yeast. Dump mixture into breadmaker machine
Add in flour followed with mayonnaise, click dough cycle
Meanwhile, give frozen rhubarb a quick rinse, place into a pan, add sugar and water, bring to boil until mushy. Stir in cornstarch that has been diluted in water, to thicken rhubarb. Take off from heat and let cool to room temperature
Once dough is done, knead a little, then divide into portions, shape into rounds
Press each round with the bottom of a glass, top each indentation with rhubarb. Let rest for 20-30 minutes
Meanwhile toast slivered almond and set to side
Beat an egg and brush buns, then bake for 20-25 minutes on preheated 350 F
Mix milk, icing sugar and almond oil. Drizzle icing on buns, then sprinkle top with toasted almonds
Enjoy!