Step 1: Prepare the Liquid and Apples : In a medium saucepan, bring water or milk to a gentle boil with a pinch of salt. Add chopped apples and cook for 2–3 minutes until slightly softened.

Step 2: Cook the Oats Stir in the oats and cinnamon. Reduce heat to medium and cook for 5–7 minutes, stirring occasionally, until oats are creamy and the apples are tender.

Step 3: Sweeten and Add Walnuts : Stir in brown sugar or maple syrup. Mix in walnuts, reserving a few for topping if desired.

Step 4: Serve : Spoon the oatmeal into bowls. Top with extra walnuts, apple slices, and a drizzle of maple syrup if desired.