Pea and Fresh Mint Ravioli

Name: Pea and Fresh Mint Ravioli
Ingredients: 8 ounces frozen peas, divided; 1/3 cup packed fresh mint leaves plus a few small leaves for garnish; 1 small garlic clove; 1/4 cup whole-milk ricotta cheese; 1 1/2 tablespoons lemon juice; 1/2 teaspoon kosher salt; 1/2 tablespoon extra-virgin olive oil; 8 potsticker or egg roll wrappers (about 6 in. square); 1 large egg, beaten with 2 tbsp. water; 1 small shallot, halved and sliced; 1 tablespoon butter; 1 qt. reduced-sodium chicken broth; 1/2 cup grated parmesan cheese