Her delicious crumble is not only a family-favourite in her household, but is also in high-demand from her fans.
Taking to her Instagram Stories recently, Chrissie answered a series of questions by her followers, with one user asking for her crumble recipe.
Uploading a photo of the dish, Chrissie came through and wrote out the recipe, adding: "And no effing oats!"
Chrissie also speaks about her infamous apple crumble on the Chrissie, Sam and Browny podcast, where she says she's been making it for "many" years.
"18 years ago on Big Brother, with very limited shopping ingredients, I would make one apple crumble every single day for all the housemates," she says.
"It became a thing, and I'm still making apple crumble and I've never made it with oats, and I never will."
So, scroll down for Chrissie sweet and simple crumble recipe.
- 120 grams melted unsalted butter
- 2/3 cup brown sugar
- 1 teaspoon cinnamon
- 1 1/3 cup plain flour