Bacon Ranch Pasta Salad

INGREDIENTS

• 1 (12 ounce) package uncooked tri-color rotini pasta
• 10 slices bacon
• 1 cup mayonnaise
• 3 tablespoons dry ranch salad dressing mix
• 1/4 teaspoon garlic powder
• 1/2 teaspoon garlic pepper
• 1/2 cup milk, or as needed
• 1 large tomato, chopped
• 1 (4.25 ounce) can sliced black olives
• 1 cup shredded sharp Cheddar cheese