Nectarine Crumble Muffins

• 75 g self-raising flour
• 125 g melted butter
• 110 g caster sugar
• 125 ml sour cream
• 2 large eggs
• 2 tbsp custard powder
• 1 tsp vanilla essence
• 4 None nectarines, stones removed, thinly sliced
• -1 None Crumble topping
• 40 g plain flour
• 50 g brown sugar
• 1/2 tsp baking powder
• 1/2 tsp ground cinnamon
• 25 g chopped chilled butter

1. Preheat oven to 180u0b0C./ 160u0b0C. fan. Gas mark 4. Line a 12-hole muffin pan with paper muffin cases.
2. In a large bowl, using an electric mixer, beat flour, butter, sugar, sour cream. eggs, custard powder and vanilla together on low for 2-3 minutes, until smooth. Stir three-quarters of the chopped nectarines through.
3. Spoon mixture into cases, until two-thirds full. Press extra nectarine slices on top of each muffin.
4. To make crumble topping, in a small bowl, combine all ingredients. Using fingertips, rub in butter to form crumbs. Sprinkle topping evenly over top of each muffin.
5. Bake 25-30 minutes, until cooked when tested with a skewer. Transfer to a wire rack to cool completely. Store in an airtight container.

flour, butter, caster sugar, sour cream, eggs, custard powder, vanilla, nectarines, topping, flour, brown sugar, baking powder, ground cinnamon, butter

Taken from recipes-plus.com/api/v2.0/recipes/31735 (may not work)