Beef with chili

1 1/2 pound beef, flank steak 1 each onion sliced 1 each green bell pepper cut into strips 1 each sweet red bell pepper cut into strips 1 each jalapeño pepper[...]

3 Tbsp. Oil rendered from suet (or possibly bacon drippings) 3 lb Grnd beef , the leanest, chili grind 2 lb Round steak, extra lean (or possibly flank steak),[...]

2 lb flank steak , skirt or possibly sirloin steak     Chili's Steak Marinade (see below) 1 x red bell pepper 1 x green bell pepper 1 x onion thinly sliced  [...]

1 x Flank steak (about 1/2 lb) 1 c. Unsweetened pineapple juice 1 c. Crushed fresh pineapple 1/2 c. Sliced red onion 1 Tbsp. Reduced sodium soy sauce 1 Tbsp.[...]