Try this homemade Knox Double Decker Blox recipe the whole family will love. Made with unflavored gelatine, flavored gelatine, boiling water and heavy c…
This Knox Double Decker Blox relies on simple, everyday ingredients such as boiling water and (1/2 pt.) heavy cream. It comes together quickly and makes 4 servings, at about 1798 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026
Serves 4
General
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