Punjabi Crunchy Beef Samosa

Name: Punjabi Crunchy Beef Samosa
Ingredients: * 350 gm ground beef; * 1 medium onion chopped; * 1 medium potato chopped; * 1/4 cup green pea (i used frozen); * 3/4 teaspoon salt; * 1/2 teaspoon turmeric powder; * 1 teaspoon coriander powder; * 1/2 teaspoon chili powder; * 1/4 teaspoon ginger powder; * 1 1/4 teaspoon garam masala powder; * **to fry the samosa:; * around to cup of oil; * **the dough:; * 2 cup all purpose flour; * 1/2 teaspoon salt; * 1/2 teaspoon cumin seed; * 1/4 cup melted butter; * 1/2 cup warm water (you may need less)