Crunchy Peanut Butter and Chocolate Tart

Name: Crunchy Peanut Butter and Chocolate Tart
Ingredients: 6 ounces (about 30) chocolate wafer cookies, finely ground; 5 tablespoons unsalted butter, cut into pieces; 1 ounce semisweet or dark chocolate, finely chopped; 8 ounces white chocolate, finely chopped; 2/3 cup (7 ounces) creamy peanut butter; 4 ounces peanut brittle, coarsely chopped; 4 ounces dark or semisweet chocolate (50-70%), finely chopped; 4 ounces milk chocolate, finely chopped; 1/2 cup heavy cream; 1 tablespoon butter, at room temperature, cut into smaller pieces