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1
For the ravioli: Preheat the oven to 400 degrees F and line a large rimmed baking sheet with aluminum foil.
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2
Toss together the sweet potato, apple, garlic cloves, olive oil, and red pepper flakes on the baking sheet and season with salt and pepper.
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3
Smooth it into a single layer.
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4
Roast for 25 to 30 minutes, until the vegetables are very tender.
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5
Remove from the oven and let veggies cool completely.
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6
Meanwhile, place a small skillet over medium-high heat.
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7
Add the bacon and cook for about 6 minutes, until golden and crispy.
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8
Drain the bacon on paper towels.
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9
Combine the roasted vegetables, half of the bacon, the ricotta, and sage in the bowl of a food processor and blend until smooth.
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10
Season with salt and pepper, to taste.
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11
Reserve the remaining bacon.
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12
Divide the pasta dough in quarters and put each piece through a pasta machine a few times, rolling into very thin sheets.
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13
Place one sheet of pasta on a lightly floured work surface.
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14
Drop heaping teaspoons of the filling along the dough, leaving 1-inch of space in between.
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15
You should have two rows of 20 to 22 scoops of filling.
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16
Lightly moisten the edges of the dough and areas around the filling with water.
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17
Layer another sheet of pasta on top and gently press around each spoonful of filling to seal the ravioli.
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18
Using a pizza cutter, cut between each ravioli, trimming the edges as needed to make even squares.
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19
Repeat with the remaining pasta sheets and filling.
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20
Bring a large pot of salted water to a gentle boil.
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21
Working in batches, add the ravioli and cook for 4 to 5 minutes, until the ravioli float to the top.
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22
Using a slotted spoon, transfer the ravioli to a serving platter.
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23
Repeat cooking the rest.
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24
For the sauce: Meanwhile, heat the wine in a small saucepan over medium heat.
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25
Bring to a simmer and cook for 1 to 2 minutes, until slightly reduced.
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26
Add the butter and cream and cook for 3 to 4 minutes, whisking until slightly thickened.
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27
Remove from the heat and stir in the chives.
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28
Spoon the sauce over the ravioli and sprinkle the reserved bacon over the top.