25min · 12 servings Ingredients • 2 Boxes of Rotini Pasta • 1 Cup of Mayo • 1 Cup of Sour Cream • 2 Packages of Dry Ranch Dressing Mix • 1 1/2 Teaspoon Garlic Powder • 1 Cup of Milk • 9 Slices of Bacon Cooked and Chopped • 4 Large Tomatoes • 2 Cans of Sliced Black Olives • Shredded Cheddar Cheese • Green Onion