Cinnamon Roll Coffee Cake

Ingredients

• 3 cups gluten-free flour (390 g)
• 1 cup brown sugar (200 g)
• 1½ tsp baking powder
• 1 tsp baking soda
• 1 tsp salt
• 2 Tbsp flaxseed
• 6 Tbsp water (flax egg)
• ½ cup dairy-free milk (120 mL)
• 1 cup vegan butter, chopped (225 g)
• 1 tsp vanilla essence
• 1½ tsp coffee
• 2 tsp cinnamon
• ¼ cup sugar (50 g)
• ¼ cup brown sugar (50 g)
• 1½ cups castor sugar (300 g)
• 2 Tbsp dairy-free milk