Step 1

Preheat oven to 375.

Step 2

Prepare a 2-quart casserole dish with cooking spray; set aside.

Step 3

In a large skillet, cook chicken, onions and celery until chicken is no longer pink.

Step 4

Stir in garlic power and black pepper.

Step 5

Mix well.

Step 6

Add mushroom soup, milk, chicken bouillon, and green beans.

Step 7

Mix well.

Step 8

Spoon into prepared dish.

Step 9

Top evenly with tater tots.

Step 10

Bake for 40 minutes, or until tater tots are browned.