Hearty Tex-mex Squash-chicken Casserole

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Details

12 Ingredients

• 12 corn tortillas , cut into small pieces (6 in. size)
• 1 (8 oz) jar picante sauce
• 1 large red bell pepper or green bell pepper , cut into small pieces
• 3 cups chopped cooked chicken
• 1 (4 1/2 oz) can chopped green chilies , drained
• 1 (10 3/4 oz) can cream of celery soup, undiluted
• 1 small yellow onion , chopped
• 1 (10 oz) package frozen chopped spinach , thawed
• 2 cups shredded sharp cheddar cheese , divided
• 1 (8 oz) container sour cream
• 2 Tbsps oil
• 3 medium yellow squash, thinly sliced