Skinny Southwestern Chicken Dip

8 oz plain Greek yogurt
1/4 tsp chili powder
1/4 tsp garlic powder
1/4 tsp onion powder
1 cup cooked and shredded chicken (I used a rotisserie chicken)
3/4 cup salsa
1 cup black beans, rinsed and drained
8 oz sweet corn, drained
tortilla chips

Mix everything together in a large bowl and refrigerate. 
Serve with tortilla chips.