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Export 6 ingredients for grocery delivery
Step 1
Preheat oven to 350F and oil casserole dish/meal prep container. If meal prepping without baking, skip preheating oven.
Step 2
Toss chicken in sour cream or mayo. Mix in Italian seasoning. Set aside.
Step 3
Next, layer zucchini and spinach at the bottom of the casserole dish. Save extra spinach for top. If using zucchini noodles, be sure to drain excess liquid from the noodles before layering at the bottom.
Step 4
Place chicken mixture on top of spinach and zucchini.
Step 5
Lastly, spoon diced tomatoes on top of the chicken. Add any extra spinach on top.
Step 6
If desired, add grated Parmesan to top of casserole. Add salt and pepper to taste.
Step 7
Bake at 350F for 25-30 minutes or until top is golden brown. If using for meal prep, cool the baked casserole before freezing. (Freeze for up to 3 months)