Caramel and Vanilla Pie

Caramel Sauce

• 9 oz sugar
  of 9 oz brown sugar
• 7 ½ oz heavy whipping cream divided
• 36 oz water divided
• 1 tsp lemon juice
• 1 oz unsalted butter cold, in one cube (approx. 1 in. x 1 in.)
• 1 tbsp vinegar

Tart Base

• 9 oz all-purpose flour plus extra to dust
• 5 oz unsalted butter chilled, cut into pieces
• 3 ½ oz sugar
• 1 large egg

Vanilla Whipped Cream

• 1 ½ oz sugar
• 1 vanilla bean pod seeds only
• 10 ½ oz heavy whipping cream chilled