Created by Fizzybrat on September 26, 2017
Step 1: Spray 24 1 3/4 inch muffin cups with cooking spray; set aside.
Step 2: For tart shells, cut cookie dough into six equal pieces.
Step 3: Cut each piece into four equal slices.
Step 4: Place each slice of dough in a prepared cup.
Step 5: Bake in a 350 degree oven for 9 minutes or till edges are lightly browned and dough is slightly firm by not set.
Step 6: Remove tart shells from oven.
Step 7: Gently press a shallow indentation in each tart shell with the back of a round 1/2 teaspoon measuring spoon.
Step 8: Bake 2 minutes more or till the edges of tart shells are firm and light golden.
Step 9: Let tart shells cool in cups on a wire rack for 15 minutes.
Step 10: Carefully remove tart shells from cups.
Step 11: Cool completely on wire racks.
Step 12: For filling, combine chocolate pieces and sweetened condensed milk in a small saucepan.
Step 13: Cook and stir over medium heat till chocolate is melted.
Step 14: Spoon a slightly teaspoon of filling into each cooled tart shell.
Step 15: Cool, allowing filling to set.