Julie's Crunchy Potato Salad

Ingredients

• 12 large red potatoes, peeled and cut into 1/4-inch slices
• 1 bunch celery, finely chopped
• 1 bunch green onion, thinly sliced
• 3 carrots, peeled and diced
• 2 green bell peppers, seeded and diced
• 1 (3.25 ounce) can sliced black olives
• 6 hard-cooked eggs, peeled and mashed
• 2 1/2 cups mayonnaise
• 3 tablespoons Dijon mustard
• 1/4 cup chopped pickles
• 1 pinch salad seasoning mix (such as McCormick® Salad Supreme Seasoning), or to taste
• 1 pinch dill seasoning mix, or to taste
• salt
• ground black pepper
• 2 tablespoons pickle juice, or to taste