Lynn's Recipes - Tex-Mex Summer Squash Casserole

Ingredients

• 3 medium summer squash, sliced thin, (about 8 cups)
• Small sweet onion, diced
• ½ sliced pickled jalapeno peppers, drained*
• ¼ cup all purpose flour
• ¾ cup salsa
• 1-1/2 cups shredded Mexican or Cheddar cheese, divided