Steak Sauce - cooking recipe

Ingredients

2 cups ketchup
1 tablespoon minced fresh garlic
1 small onion, minced (about 2/3 cup)
1/2 cup lemon juice
1/2 cup water
1/2 cup Worcestershire sauce
1/2 cup vinegar (can reduce slightly)
1/4 cup soy sauce
1/4 cup packed brown sugar
2 tablespoons prepared mustard
1/2 teaspoon fresh ground black pepper (optional or to taste)

Preparation

Combine all ingredients in a medium saucepan; bring to a boil over medium heat.
Reduce heat and simmer uncovered for about 30 minutes or more.
Adjust ingredient amounts to taste.
Strain if desired.
Cover and refrigerate 24 hours or more.