1/3 c. wine (I use Corvo red)
1 tbsp. oil
1 tbsp. meat tenderizer
1/4 tsp. pepper
2 cloves garlic, minced
1 tbsp. flour or cornstarch
1/3 c. water
1/2 tsp. salt
1/2 tsp. paprika
2 tbsp. chopped onion, finely (or dehydrated onion)

Mix well. Pour over steak. Prick with fork tines. Turn often, marinating overnight. Grill or broil to your likeness.