Step 1

Preheat the oven to 180°C (fan assisted, 200°C non fan). Line a muffin tin with paper cases

Step 2

In a large bowl mix together the flour, caster sugar, salt and baking powder

Step 3

In a jug whisk together the vegetable oil, yogurt, egg and vanilla

Step 4

Pour the wet ingredients into the dry ingredients and mix until just combined

Step 5

Spoon half of the batter into to the bottom of the muffin cases

Step 6

Flatten out the batter so that it completely covers the bottom of the cases. Spoon a small amount of the jam into the middle of each muffin case

Step 7

Spoon the rest of the batter on top making sure the jam is covered

Step 8

Spoon the rest of the jam on each muffin and swirl it around using a cocktail stick

Step 9

Bake in the oven for 20 minutes or until a cocktail stick comes out clean

Step 10

Leave to cool in the tin for 10 minutes before transferring to a wire rack and cooling completely