Prep Time: 20
Cook Time: 60
Serves: Serves: 8
Lightly grease bottom and sides of 9-inch springform pan. Combine crust ingredients in small bowl. Press evenly over bottom of pan. Bake in preheated 350°F oven 10 minutes.
Combine Ricotta cheese, sugar, half-and-half, flour, vanilla and salt in medium bowl. Add eggs, one at a time, blend with electric mixer until smooth. Fold in 1 cup chocolate chips; pour over crust.
Bake in preheated 350°F oven 1 hour or until set. Cool in oven with door propped open 30 minutes. Refrigerate 4 hours or longer.
Place remaining chocolate chips in small resealable plastic bag, sealing securely. Melt chocolate in microwave oven 2 minutes or in hot water. Cut off one small corner of bag. Drizzle chocolate attractively over chilled cake. Let stand 10 minutes or until chocolate is set. Cut into wedges; garnish with mint sprigs, if desired.