Quick Cocoa Cupcakes

Ingredients

• 1 Cup Sugar
• 1/2 Cup Cocoa
• 1 tsp. Baking Soda
• 3/4 tsp. Salt
• 1 1/4 Cup Flour
• 1/4 Cup Cornstarch
• 1/2 Cup Crisco
• 1/2 Cup Boiling Water
• 1/2 Cup Milk
• 1 Egg
• 1 tsp. Vanilla
• 1/2 Cup Margarine
• 1 1/2 Cup Sugar
• 1 Egg
• 1 tsp. Baking Soda
• 1 tsp. Vanilla
• 2 Cups Flour
• Pinch of Salt
• 1 Cup Buttermilk
• 2 Cups Rhubarb (Cut Fine)
• 1/4 Cup Sugar
• 1 tsp. Cinnamon