Texas Chocolate Sheet Cake - Chaos and Snacks

Ingredients

• 2 cup flour
• 1 1/2 cup sugar
• 1 tsp baking soda
• 2 tsp cinnamon
• 1/4 tsp salt
• 1 cup butter
• 8 tbsp unsweetened cocoa powder
• 1 cup water
• 2 large eggs
• 1/2 cup buttermilk
• 1 tsp vanilla extract
• 3/4 cup butter
• 5 tbsp unsweetened cocoa powder
• 6 tbsp buttermilk
• 1 1/2 tsp vanilla extract
• 3 1/2 cup powdered sugar