Vegetable oil cooking spray |
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3 ounces thinly sliced pancetta, finely chopped |
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1/2 medium onion, finely chopped |
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3/4 cup whole-milk ricotta cheese |
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1/3 cup freshly grated Parmesan cheese |
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1/2 cup frozen petite peas, thawed |
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Salt and freshly ground black pepper |
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24 (2- to 3-inch long) sweet baby peppers |
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