In a saucepan, bring 3 cups of water to a boil.
Stir in the oats, cocoa powder, 1 tbs of maple syrup, and sea salt.
Reduce the heat and let the mixture simmer for 5 minutes, stirring occasionally.
Remove oatmeal from heat. Cover and let stand for a few minutes.
In the meantime, add frozen raspberries and remaining maple syrup to another saucepan and let simmer for 3 minutes over medium heat, stirring and lightly mashing occasionally.
Remove raspberry sauce from heat.
Serve oatmeal topped with a drizzle of raspberry sauce and other desired toppings you may have on hand.