Antipasto Dip
["1 (14 oz.) can artichoke hearts, drained and chopped", "2 (4 oz.) cans sliced mushrooms, drained and chopped", "1 (4 oz.) jar diced pimientos, drained", "1 c. pimiento-stuffed olives, chopped", "1/2 c. chopped green pepper", "1/2 c. chopped celery", "1/2 c. vegetable oil", "1/2 c. finely chopped onion", "1 clove garlic, minced", "2/3 c. white vinegar", "2 1/2 tsp. Italian seasoning", "1 tsp. seasoning salt", "1 tsp. sugar", "1/2 tsp. ground pepper"]
["Combine first 6 ingredients in a large bowl; set aside. Heat oil in saucepan over medium heat; add onion and garlic and cook 3 minutes or until tender. Add vinegar and remaining ingredients; bring to a boil. Pour over vegetables; cover and refrigerate 8 hours or overnight. Serve with crackers."]
["hearts", "mushrooms", "pimientos", "pimiento", "green pepper", "celery", "vegetable oil", "onion", "clove garlic", "white vinegar", "Italian seasoning", "seasoning salt", "sugar", "ground pepper"]