gluten-free rhubarb coffee cake

Ingredients For gluten-free rhubarb coffee cake

• 3 c

  gluten free flour blend, like pamala's
• 1 c

  brown sugar, firmly packed
• 1 c

  granulated sugar
• 2 tsp

  cinnamon or apple pie spice
• 3/4 tsp

  salt
• 1 tsp

  baking soda
• 1/2 tsp

  baking powder
• 1/2 c

  butter, softened
• 3

  eggs
• 1/4 c

  yogurt , plain, vannila or strawberry
• 1 c

  chopped nuts, pecan or your choice
• 4 c

  rhubarb cut in ½ inch pieces
• FOR GLAZE
• 1 c

  powder sugar
• 1 tsp

  cinnamon
• 3 Tbsp

  water