1 1/2 lb. round steak
4 lg. Kaiser or sandwich rolls
1 med. onion, thinly sliced
2 med. tomatoes, sliced thinly
3/4 lb. Swiss cheese, sliced
8 leaves spinach, rinsed

SANDWICH SPREAD:

1 ripe avocado
4 tbsp. mayonnaise
4 tbsp. Dijon style mustard
1 tbsp. minced garlic

Broil the steak. When done to your liking, remove from oven. Slice the rolls in half and open flat on counter. Combine spread ingredients in a small bowl, mashing the avocado and stirring it well with other ingredients to make a paste. Spread a portion on each half of roll.

To assemble: On the bottom half of each roll. Layer the ingredients in this order: steak, onion, tomatoes, cheese and spinach. Top with a little of the sandwich spread. Place the top half of the roll on the sandwich. Serve.