Salted Toffee Pretzel Chocolate Chip Cookies

1. Preheat oven to 350°F and line baking sheets with parchment paper.
2. Mix melted butter and sugars until creamy.
3. Add vanilla and eggs and mix until combined.
4. Add flour, baking soda, and salt and mix until a soft dough forms.
5. Fold in chocolate chips, toffee bits, and pretzels.
6. Scoop dough onto baking sheets and press extra chocolate chips and pretzel pieces on top if desired.
7. Bake 12-15 minutes until the edges are lightly golden and centers still look soft.
8. Sprinkle with flaky sea salt immediately after baking.
9. Let cool on the pan before serving.