Oatmeal cookies with only 4 ingredients

Ingredients for about 10 cookies:

1 banana(120 g without peel)
90 g rolled oats(1 cup)
70 g peanut butter(1/3 cup)
50 g sliced strawberries(1/3 cup)
35 g chocolate chips(1/4 cup)
bake 13-17 minutes at 180°C/ 360°F