01 -
Lightly grease the container of your slow cooker to prevent sticking.
02 -
In a small bowl, whisk together the milk, flour, onion powder, garlic powder, sea salt, and black pepper until smooth.
03 -
In a 3 or 4 quart saucepan, bring the water to a boil. Add chicken bouillon paste and whisk until fully dissolved.
04 -
Gradually add the milk and flour mixture to the saucepan, whisking frequently over medium heat until the sauce thickens, about 3 minutes. Remove from heat.
05 -
Place the cubed chicken breasts, cubed potatoes, and frozen mixed vegetables into the slow cooker.
06 -
Pour the prepared sauce over the mixture in the slow cooker and stir to combine all ingredients evenly.
07 -
Cover the slow cooker and set it to cook on high for 3-4 hours or on low for 6 hours, stirring occasionally, until the chicken is cooked through and the potatoes are tender.
08 -
In the final 30 minutes of cooking, slightly ajar the lid to allow some moisture to escape, helping the sauce to thicken.
09 -
Serve the soup warm, seasoned to taste, and enjoy the hearty flavors.