- ½ cup unsalted butter (cut into 4 pieces)
- ½ cup light corn syrup
- ½ cup granulated sugar
- ½ cup brown sugar
- ½ cup sweetened condensed milk
- 1/8 teaspoon salt
- Pinch of sea salt
- ¾ teaspoon vanilla extract
First, use a small amount of butter to coat the side and bottom of a medium-sized baking dish. Then set that aside.
Now, place the rest of your butter in a large microwave-safe bowl and heat until melted. Once done, add the corn syrup, granulated sugar, brown sugar, sweetened condensed milk, and salt to the bowl with the melted butter. Mix.Microwave the mixture on high for 7 minutes. Carefully remove from the microwave and add the vanilla extract. Mix.