Rhubarb Chess Pie - SippitySup

Ingredients

• single-crust pie pastry
• 2 cup (½‑inch thick) slices rhubarb
• 1 ¼ cup granulated sugar (divided)
• 2 teaspoon unsalted butter (at room temperature)
• 3–4 pinch kosher salt (divided)
• 4 large eggs (lightly beaten)
• ½ cup heavy cream
• ¼ cup melted unsalted butter
• 2 tablespoon white vinegar
• 1 tablespoon cornstarch
• 1 tablespoon cornmeal
• 1 teaspoon vanilla