Salted Chocolate Caramel Brownies

Name: Salted Chocolate Caramel Brownies
Prep time: 30 min
Cook time: 30 min
Total time: 1 h
Cuisine: American
Ingredients: 113 grams unsalted butter (1/2 cup / 1 stick); 215 grams granulated sugar (1 cup); 55 grams unsweetened cocoa powder (1/2 cup); 1 egg; 1 teaspoon vanilla extract; 115 grams all purpose flour (3/4 cup + 2 tablespoons); 100 grams chocolate chips (1/2 cup); 1 teaspoon baking powder; 2 tablespoons canola oil; 1/2 teaspoon coarse sea salt; 125 milliliters whipping cream (1/2 cup); 45 grams unsalted butter (3 tablespoons); 1/4 teaspoon coarse sea salt, plus more for sprinkling; 140 grams granulated sugar (2/3 cup); 50 milliliters water (1/4 cup); 30 grams corn syrup or liquid glucose (1 tablespoon); 50 grams good-quality chopped dark chocolate* (1/2 cup)