Mexican corn chowder

Ingredients

• 1 small onion
• 1 10.5 oz can chicken stock
• 1 can rotel
• 2 cups corn kernels
• 1 can creamed corn
• 4 oz cream cheese
• 6 oz plain Greek yogurt
• 1 packet Sazon
• 1 tbsp garlic powder
• 1/4 tsp cumin
• 1/4 tsp paprika
• fresh ground pepper