Ready in just 15 minutes, this easy cornflake tart recipe looks and tastes irresistible, but it’s effortless to make, thanks to our shortcut, ready-made tart case. Kids will love to help with all the stirring and measuring to create this sticky, sweet and crunchy family treat.

Heather Taylor – M&S Recipes Team
Heather has over 15 years of experience in the food industry. Since joining M&S in 2018, she has created hundreds of recipes and articles, from meal prep tips to achieving the crispiest roasties.
15MIN
Total time
Ingredients
Servings
8
50 g
M&S Remarksable Value unsalted British butter
125 g
golden syrup
40 g
soft light brown sugar
85 g
M&S cornflakes
125 g
M&S blueberry conserve
1
(195 g)
(195 g)
M&S all-butter sweet pastry case
To serve
1 tub
(500 g)
(500 g)
M&S custard
Nutrition per serving
Calories
364kcal
Fat
14.1 g
Saturates
8.2 g
Sugars
36.6 g
Salt
173.7 mg

