3	tbsp.	peanut butter
2	tbsp.	lemon juice
1/2	tsp.	minced garlic
1/4	tsp.	hot pepper flakes
2	tbsp.	soy sauce
1	tbsp.	brown sugar
1/2	tsp.	ground ginger
1	lb.	sirloin steak, cut into long strips 1/2 inch wide
		wooden skewers

In a medium bowl, whisk together peanut butter, soy sauce, lemon juice, brown sugar, garlic, ginger and pepper flakes. Whisk in 2 tbsp. water until smooth. Stir in beef strips until coated. Let stand at room temperature for 15 minutes. Thread strips loosely onto skewers. Broil or barbecue 3 to 4 minutes each side.