Hawawshi

Name: Hawawshi
Cuisine: Asian, Middle Eastern
Ingredients: 1 green bell pepper (core and seeds removed, coarsely chopped); 1 yellow onion (paper and roots removed, coarsely chopped); 3 serrano peppers (seeds and veins removed); 1 roma tomato (quartered); 5 cloves garlic (paper removed); 1/3 bunch parsley (large stems removed); 1.5 lbs ground beef; 1 tsp paprika; 1 tbsp Egyptian baharat; 1 tsp kosher salt; 5-6 whole wheat pitas (halves split); olive oil for brushing; tahini sauce; pickles