1 In bowl combine rolled oats, whole wheat flour, barley flour, salt, cinnamon, baking soda, flax, baking powder and ground flax.2 In another bowl mix together canola oil, eggs, vanilla extract, honey and 1 cup (250 mL) lentil puree. Mix and add remaining 1/2 cup (125 mL) of lentil puree.3 Combine flour mixture, raisins and dates to lentil puree. Spread mixture into a 9 x 13 cake pan and bake for 25 to 30 minutes in 350F (180C) oven. Icing with Broiler Icing.4 To make icing: Combine all ingredients together in small saucepan. Heat and stir until hot and sugar is dissolved. Spread over cake. Return to oven until it bubbles well, about 3 to 5 minutes.