2) Form the mixture into small patties and place in the oven for 12-15 minutes to cook.
3) In a separate bowl, add the creme fraiche, salsa verde, pinch of salt and pepper and mix together. Refrigerate until ready to serve with the sliders.
4) Lightly spread the creme fraiche mix on both sides of the buns. Place the burgers in the middle and garnish with a jalapeno.