Brown Butter Salted Caramel Rice Krispie Treats

Name: Brown Butter Salted Caramel Rice Krispie Treats
Prep time: 5 min
Cook time: 15 min
Total time: 20 min
Cuisine: American
Ingredients: ½ cup unsalted butter ((113 grams)); 32 oz marshmallows ((Two 16-oz bags, 455 grams)); ½ cup caramel sauce ((use leftover, store-bought, or recipe below)); 8 cup crispy rice cereal ((225 grams)); Coarse or flaky salt (, for sprinkling); ½ cup sugar ((100 grams)); 2 tablespoon water; ⅓ cup heavy cream ((68 grams)); ½ teaspoon vanilla extract; ¼ teaspoon salt