Cook pasta according to manufacturer's instructions. Drain pasta and reserve 3/4 cup pasta water.
Place a skillet over medium heat. Once hot stir in bacon jam and 1/2 cup pasta water until combined. Add sour cream until combined and thickened. Add peas and cook until bright green, about 1-2 minutes more.
Toss noodles in the sauce until coated, adding in a tablespoon of pasta water if needed. Season to taste with black pepper and salt.