Berry-Licious Overnight Oatmeal

Name: Berry-Licious Overnight Oatmeal
Cuisine: American
Ingredients: 1 cup dry steel-cut oats; 8 to 10 medium dates, pitted; ½ teaspoon pure vanilla extract; 2 cups fresh or frozen strawberries, chopped into large pieces; 1 cup fresh or frozen raspberries; 1 banana, peeled and sliced; 1 kiwi, peeled and sliced; ½ cup fresh blueberries; ½ tablespoon raisins; 2 tablespoons sliced almonds; 1 tablespoon pumpkin seeds; 1 teaspoon chia seeds