Zucchini and Ground Beef Casserole

(based on a recipe at http://www.food.com/recipe/zucchini-and-ground-beef-casserole-461077)

1 lb ground beef

1/2 medium onion, chopped (about 1-1/2 oz)

2 garlic cloves, chopped

Salt and pepper

1 c salsa with tomatoes, onions and chilis

1 t ground cumin

12 oz zucchini, in 1/4” dice (if seeds are big, remove them before weighing), about 2 medium or 1 large or part of a really big one

Brown ground beef with chopped onion and garlic, and salt and pepper to taste. Cook over medium heat for about 10 minutes or until meat is well done. Add salsa and cumin. Cover and simmer for 10 minutes over low heat. Add the zucchini, cover and cook for about 10 minutes longer. Zucchini should be cooked but not mushy.