Best-Ever Texas Caviar

INGREDIENTS

• 2 (15 ounce) cans black beans, rinsed and drained
• 2 (15 ounce) cans pinto beans, rinsed and drained
• 2 (15 ounce) cans white corn, rinsed and drained
• 1 (4 ounce) can chopped green chiles, undrained
• 1 jalapeno chile pepper, seeded and finely chopped (optional)
• 1 red bell pepper - cored, seeded and finely chopped
• 1 green bell pepper - cored, seeded and finely chopped
• 1 small red onion, finely chopped
• 1 bunch cilantro leaves, finely chopped
• 1/2 cup rice vinegar
• 1/2 cup olive oil
• 1/3 cup white sugar
• 1/2 teaspoon garlic powder