Caramel Rhubarb Upside Down Cake

Ingredients

• 1/2 cup Brown Sugar
• 1 tablespoon Water
• 3 tablespoons Butter or Dairy Free Margarine
• 4-5 stalks Rhubarb (cut into 3/4 inch slices)
• 1 1/2 cups Flour
• 1/2 cup Flour
• 2 teaspoons Baking Powder
• Pinch of Salt
• 1/2 teaspoon Lemon Zest
• 1 1/2 cups Sugar
• 6 tablespoons Butter or Dairy Free Margarine
• 2 Eggs
• 2/3 cup Milk or Milk Substitute
• 1/4 cup Sugar