In large saucepan, bring chicken broth to boil; cook pasta according to package directions, adding peas for last 2 minutes of cooking time. Drain, reserving 1/3 cup (75 mL) cooking liquid.
Meanwhile, melt 2 tbsp (30 mL) butter in large skillet set over medium-low heat; cook shallots for 3 to 5 minutes or until golden and tender.
Add pasta, peas, reserved cooking liquid, remaining butter, salt and pepper to skillet; toss until pasta is well coated. Stir in feta and herbs.
Tips
For a lemony twist, stir in 1 tbsp (15 ml) freshly grated lemon zest and 1/4 cup fresh lemon juice at the end.