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1
Set oven to 350 degrees.
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2
Set oven rack to second-lowest position.
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3
Grease a Bundt pan.
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4
In a small bowl sift the flour, baking powder, baking soda and salt.
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5
In a large bowl, cream butter and sugar until fluffy (about 4 minutes).
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6
Add in eggs; beat well until combined.
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7
Add in peanut butter and vanilla; beat well.
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8
Beat in sour cream until blended.
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9
Reduce the mixer to low speed, and gradually add in the flour mixture until combined.
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10
Spoon HALF of the batter (about 3 cups) into prepared Bundt pan.
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11
Dollup about half of the jelly over the batter (avoiding the edges of pan).
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12
Partially stir/swirl the jelly over the batter with a knife.
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13
Spoon the remaining batter into the pan.
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14
Then swirl the remaining jelly into batter.
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15
Bake for about 1 hour, or until cake is done (check after about 50 minutes).
