01 - Bring water and salt to a rolling boil in a medium saucepan over high heat.
02 - Stir in steel-cut oats, reduce heat to low, and simmer uncovered for 25–30 minutes, stirring occasionally until oats achieve a tender, creamy consistency.
03 - Divide the cooked oatmeal evenly among four serving bowls.
04 - Sprinkle 1 tablespoon of brown sugar over each serving.
05 - Drizzle 1 tablespoon of heavy cream over each bowl and dust with cinnamon if desired. Serve immediately while hot.