01 -
Combine artichokes, half-and-half, garlic, red pepper flakes, and 1/4 teaspoon salt in a large skillet. Bring to a simmer over medium heat, cover, and cook until artichokes are tender, about 5 minutes.
02 -
Add frozen peas to the skillet and continue cooking covered until tender, about 5 minutes. Remove from heat, stir in lemon zest and juice, then discard the garlic clove.
03 -
Bring a large pot of salted water to a boil. Add agnolotti and cook according to package directions. Reserve 1/2 cup cooking water before draining.
04 -
Transfer drained pasta to the skillet with sauce. Add Parmesan and gently stir until pasta is coated. Thin sauce with reserved cooking water as needed, then stir in fresh basil.