New York-Style Cheesecake Bars

Ingredients

• 1 and 1/4 cups granulated sugar
• 4 ounces unsalted butter, melted
• 1/2 cup heavy cream
• 1 cup full-fat sour cream, at room temperature
• 3 packages full-fat cream cheese, softened
• 2 cups graham cracker crumbs
• 1/3 cup granulated sugar
• 3 teaspoons pure vanilla extract
• 2 teaspoons lemon juice
• 1 teaspoon lemon zest, finely grated
• 3 large eggs + 2 egg yolks, at room temperature
• 2 teaspoons all-purpose flour