luscious
Rich, extra-delicious, and very pleasing to the senses.
Luscious means richly appealing to the senses, especially taste or sight. A luscious peach is so juicy and sweet that biting into it feels like a reward. Luscious chocolate cake is moist, rich, and deeply satisfying. When food is luscious, it's exceptionally pleasurable, almost luxurious.
The word can describe other sensory experiences too. A garden might have luscious green grass, so thick and vibrant it looks almost unreal. A singer might have a luscious voice, warm and smooth like honey. Writers often describe luscious fabrics, like velvet or silk, that feel wonderful to touch.
Notice that luscious suggests abundance and richness. A plain apple might taste fine, but a luscious apple is bursting with flavor and juice. The word carries a sense of indulgence, like something you savor rather than gulp down quickly. When you describe something as luscious, you're saying it's delightfully, almost extravagantly good.