Fresh Raspberry Bars

Ingredients

• 1 cup unsalted butter, cut into 1-inch chunks
• 1/4 cup brown sugar, packed
• 1/2 teaspoon kosher salt
• 2 cups all-purpose flour
• 3/4 cup raspberry jam, seedless
• 1 pint raspberries, 2 cups
• 8 ounces cream cheese, softened
• 1/2 cup sugar
• 1 tablespoon flour
• 1 large egg
• 1 large egg yolk
• 2 tablespoons lemon zest, finely shredded
• 2 tablespoons lemon juice, freshly squeezed
• 1/2 teaspoon pure vanilla extract