Groovy 'Who Brought That' Pasta Salad

Bring a large pot of lightly salted water to a boil; cook rotini at a boil until tender yet firm to the bite about 8 minutes; drain and rinse under cold water.

Put 2 tablespoons water in each of 4 resealable plastic bags; add red food coloring to a bag. Add green food coloring to second bag. Add blue food coloring to third bag. Add yellow food coloring to fourth bag.

Divide rotini among the four bags; squeeze bag to evenly color rotini. Set aside to allow color to saturate about 10 minutes. Transfer pasta to a large bowl.

Whisk sugar vinegar oil parsley salt garlic powder and pepper together in a bowl until sugar is dissolved into dressing.

Mix onion green bell pepper and carrots into pasta. Drizzle dressing over pasta mixture; toss to coat. Refrigerate until flavors blend at least 2 hours.