Step 1: Simmer water and a cinnamon stick in a pot. Stir in oats, cook for 4 minutes, ensuring they absorb the cinnamon-infused water.
Step 2: Pour in the milk and add brown sugar. Mix well to combine all the ingredients.
Step 3: Boil, then simmer for 4-5 minutes until avena thickens as desired.
Step 4: Let oatmeal sit for 5 mins. Serve hot with agave syrup and toppings. Enjoy your Mexican oatmeal!