Presto Dip
["1 c. mayo", "1 c. sour cream", "1 (10 oz.) pkg. frozen chopped spinach, thawed well and drained", "1/3 c. grated Parmesan cheese", "1/4 c. walnut pieces (optional)", "1 tsp. dried basil", "1/4 tsp. salt", "1/2 tsp. garlic powder"]
["Mix well. Cover. Chill."]
["mayo", "sour cream", "Parmesan cheese", "walnut", "basil", "salt", "garlic powder"]