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1
Preheat the oven to 375F.
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2
with the rack in the center position.
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3
Spray a muffin pan with nonstick vegetable cooking spray and line each tin with a paper or foil liner.
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4
Or grease the pan with butter and flour it, knocking out the excess flour.
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5
In a large mixing bowl combine the egg, milk, butter or margarine, and bran flakes.
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6
Mix and let stand for 10 minutes while you prepare the other ingredients.
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7
Sift the flour, baking powder, and salt over the mixture in the bowl.
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8
Add the sugar and raisins and mix just enough to combine the ingredients.
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9
Spoon the batter into the prepared pan, filling each cup two-thirds full.
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10
Bake for 20 minutes, or until a cake tester or a toothpick inserted in the middle of a muffin comes out clean and dry.
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11
Cool the muffins on a rack, or tilt them on their sides in the pan to cool.