I think the key to not overwhelming the palate is to share these treats with a friend (or, a lot of spots are doing them in mini sizes), and if you're making them at home to aim for balance: a nice mild cheese can often balance out a tart lemon curd or sweet berries, for instance.
Here are a few stunners from around the web. Which one calls to you?
Try a Recipe:
• Roasted Strawberry, Brie and Chocolate Grilled Cheese (pictured) - How Sweet It Is
• Nutella Sandwich - Giada De Laurentiis
• Peach Mascarpone Sandwiches - Vanilla Lemon
• Chocolate Raspberry Panini with Mascarpone - Epicurious
• The Bianca - The Grilled Cheese Academy
• Dessert BLT - Will Cook For Smiles
• Grilled Fruit and Peanut Butter Dessert Sandwich - I Love Peanut Butter
• Pound Cake Dessert Sandwiches - A Cook and Her Books
(Images: How Sweet It Is)