¼ cup (57 grams) unsalted butter, cubed and softened
2½ tablespoons (53 grams) dark corn syrup
½ teaspoon (1.5 grams) kosher salt
⅛ teaspoon ground cinnamon
1½ tablespoons (22.5 grams) dark rum
Instructions
In a small saucepan, stir together sugars, ice cream, butter, corn syrup, salt, and cinnamon. Bring to a boil over medium-high heat; reduce heat to medium-low, and simmer, stirring frequently, for 2 minutes. Remove from heat; stir in rum. Return to heat, and bring to a boil over medium-high heat; cook, stirring frequently, for 1 minute. Remove from heat, and pour into a small heatproof bowl. Let cool for 15 minutes before using, stirring occasionally.
Recipe by Bake from Scratch at https://staging.bakefromscratch.com/bananas-foster-bundt-cake/