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1
Heat oven to 350u00b0F.
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2
Grease 12-cup muffin pan or line with baking cups.
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3
In large bowl, beat butter and 3/4 cup sugar at medium speed 5 to 6 minutes or until light and fluffy.
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4
Beat in egg, 1 tablespoon orange peel and 1 teaspoon Grand Marnier.
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5
In medium bowl, stir together flour, baking powder, baking soda and salt.
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6
At low speed, beat sour cream into butter mixture alternately with flour mixture.
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7
Spoon batter into muffin pan, filling two-thirds full.
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8
Bake 20 to 25 minutes or until golden brown and toothpick inserted in center comes out clean.
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9
Cool on wire rack 10 minutes.
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10
Remove from pan; cool completely.
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11
Meanwhile, in small saucepan, heat 1/3 cup sugar and orange juice over medium heat until sugar dissolves.
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12
Remove from heat; stir in 2 tablespoons Grand Marnier.
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13
Poke holes with toothpick in top of each cupcake.
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14
Using pastry brush, brush tops liberally with Grand Marnier glaze.
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15
Place chocolate in small heavy resealable plastic bag; add shortening and seal.
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16
Place in pan of simmering water; turn off heat.
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17
Allow bag to sit several minutes; remove from water.
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18
Smooth melted chocolate by working bag with hands.
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19
Cool 5 minutes.
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20
Cut off tiny corner of bag; drizzle chocolate over cupcakes.