Vitamin C can be mostly found in vegetables and fruit, for example green leafy vegetables, broccoli, Brussel sprouts, and from among fruit sandthorn, cantaloups, strawberries, cherries, currants, apples and bananas. Regular vitamin C consumption has numerous positive physiological effects including shortening the duration of a cold, increasing bloodstream, its anti-inflammatory effect, helping to preserve bone density and the tightness of skin and easing tiredness. 

Mix the fruit with the lemon juice, lemon peel, sweetener, cinnamon, vanilla and very little water in a pot and pre-cook it for 5-10 minutes. Mix the oatmeal, butter, erythritol and salt in a bowl and crumble it with your fingers until the dough forms little lumps. Put the fruit in a heat resistant pan and spread the crumble evenly on top You can also sprinkle it with chopped almonds or walnuts. Preheat oven to 180 °C and bake it for 15-20 minutes. It’s done when the top turns nice and brown. It’s delicious if you drizzle it with heavy coconut cream or eat it with vanilla ice cream.