Grandma's Gone Gourmet: 3 Bean Salad Recipe - Chef YoYo

Ingredients

• 1 (15-ounce) can kidney beans, drained and rinsed (425g)
• 1 (15-ounce) can great northern beans, drained and rinsed (425g)
• 1 (15-ounce) can cut green beans, drained (425g)
• 1/2 medium red onion, thinly sliced (approx. 1/2 cup sliced)
• 1/2 green bell pepper, seeded and diced (approx. 1/2 cup diced)
• 1/4 cup chopped fresh parsley
• 1/2 cup white sugar (100g)
• 1/3 cup apple cider vinegar (80ml)
• 1/4 cup vegetable oil (60ml)
• 2 tablespoons water (30ml)
• 1/2 teaspoon salt
• 1/4 teaspoon ground black pepper
• 1/4 teaspoon celery seed
• Optional pinch of red pepper flakes (for a little kick!)