Chocolate fudge tart recipe!???

[TTCI]

Hey does everyone have a recipe for a chocolate fudge tart? Preferably in like Tesco ingredients I'm only just learning to bake/cook. So needs to be in simple person speak lol. Also my other half is really fussy like when I make him lasagne it's really plain but like cheesy idk. Someone help plz tried to find a recipe but they all have orange peel or something in them. Thanks!! K 💗 xx