There are different types of treacle, Black is only one, Golden Syrup is a lighter-coloured type of treacle and often substituted with corn syrup in recipes where black treacle is not available. In Britain, the main producer of black treacle (and Golden Syrup) is sugar refining company Tate and Lyle.
Roasted grapes are sophisticated. Toss grapes with olive oil, salt, and pepper, and roast them on a sheet pan for about 30 minutes at 425Â°F. The grapes will get blistered and caramelized on the outside, and extra juicy and practically jammy on the inside.
Preparation. 1  Preheat the oven to 200 degrees. 2  Spread the grapes out onto 2 baking sheets. 3  Bake for 1 1/2 hours. 4  Remove the grapes from the oven and season with the salt and pepper to taste.5  Bake until the grapes shrink to about one-quarter of their original size but remain plump and juicy, about 1 hour longer.reparation. 1  Preheat the oven to 200 degrees. 2  Spread the grapes out onto 2 baking sheets. 3  Bake for 1 1/2 hours. 4  Remove the grapes from the oven and season with the salt and pepper to taste.