Corn Tortillas

Ingredients: – 1 tablespoon olive oil – 1 tablespoon butter – 1/2 cup diced onion – 1/2 cup diced red bell pepper – 2 cloves garlic, minced – 2 cans cream of chicken soup – 1 cup chicken stock, divided – 3 cups cooked and shredded chicken (such as rotisserie) – 1/2 teaspoon chili powder …