My mother in law's vegetable salad recipe

Ingredients

• 1 bag (16 ounce) frozen mixed vegetables
• 1 bag (16 ounce) frozen petite peas
• 5-7 finely chopped medium kosher dill pickles
• 8 hard boiled and chopped eggs
• 4 peeled and finely chopped Granny Smith apples
• 1/2 bunch green onions
• 1/2 to 1 cup mayonnaise
• 1/4 cup Dijon mustard
• salt and pepper to taste