Mexican Layered Casserole

Ingredients (13)

• + nonstick cooking spray add to pantry
• ✓ 2 tablespoons vegetable oil
• + 1 pound ground beef add to pantry
• + 1 medium onion add to pantry
• + 1 (15 ounce) can black beans, drained add to pantry
• + 1 (14 ounce) can green enchilada sauce add to pantry
• + 1 (4 ounce) can chopped green chiles add to pantry
• + 1 (12 ounce) package white corn tortillas add to pantry
• ✓ 1 cup sour cream
• + 1 cup crumbled corn chips add to pantry
• + 2 cups shredded Cheddar cheese add to pantry
• + 1 (6 ounce) can sliced black olives add to pantry
• ✓ 1 tomato, chopped