Finnish Marmalade Muffins

Ingredients

• unsalted butter
  1 cup
• Sugar
  1 cup
• eggs
  2 large
• all-purpose flour
  1 cup
• baking powder
  1 tsp
• ground cardamom
  1 tsp
• sweet biscuit crumbs
  1 cup
• (about 5 oz.) ground almonds
  1 cup
• whole milk
  1 cup
• Tbs. orange or apricot marmalade
  6 unit
• water
  1/2 cup
• Sugar
  1/3 cup
• confectioners’ Sugar
  1/2 cup
• fresh lemon juice
  2 tsp