How to Make the Jumbo Banana Muffins Preheat the oven to 400 degrees Fahrenheit. Line your jumbo muffin pan(s) with liners, ...

Divide batter equally among prepared muffin cups. Liberally sprinkle the streusel mixture over the muffins. Press streusel lightly into the muffin batter. Bake until muffin tops are golden and ...