Key Lime Pie With Cinnamon Toast Crunch Crust

INGREDIENTS

1 cup

Key lime, freshly squeezed juice

2 tbsp

Key lime, zest

box Cinnamon toast crunch cereal

1/4 cup

Brown sugar, packed dark

2 tbsp

Powdered sugar

1 tsp

Vanilla extract, pure

12 tbsp

Butter, unsalted

6 cups

Condensed milk, sweetened

2 cups

Heavy whipping cream

1 cup

Sour cream