Step 1

Preheat oven to 350 degrees.

Step 2

Cut chicken into bite size pieces.

Step 3

In a large skillet melt butter over medium heat. Add cubed chicken, garlic & onion powder.

Step 4

Cook over medium-high heat until chicken is no longer pink.

Step 5

Stir in soup, cubed Velveeta and diced tomatoes with green chilies.

Step 6

Reduce heat to low, and cook until the cheese melts, stirring constantly.

Step 7

Stir in cooked spaghetti. Season with salt and pepper, to taste.

Step 8

Pour into a lightly greased 2 quart casserole dish and bake for 30 minutes or until heated through.