Mini Salisbury Steaks

Salisbury steaks! Ingredients 2-2 1/2 pounds ground beef 1 tablespoon oil 1 teaspoon salt 1 teaspoon black pepper 1 tablespoon garlic powder 1 tablespoon onion powder 1/2 cup chopped bell peppers 1/2 cup chopped yellow onion 1 large egg 1 cup cracker crumbs 2 0.87 ounce packages brown g