Cinnamon Buns - Lucy & Lentils

Ingredients

• 1 cup oat milk | 250ml
• 2 ½ cups plain flour | 440g
• 1/2 cup caster sugar | 100g
• 1 heaped tsp fast yeast (7-8g)
• ¼ tsp salt
• ½ cup room temperature dairy free margarine (not melted) |100g
• 100g dark brown soft sugar (around 4 tbsp)
• 55g caster sugar (around 4 tbsp)
• 100g soft butter (around 4 heaped tbsp)
• 1 tsp cinnamon
• 100g powdered sugar | 1 cup
• 2 tbsp oat milk
• 1 tbsp soft butter
• 1 tsp vanilla extract (optional)