Slow Cooker Ground Meat Goulash!

lbs of ground beef

onion, diced

green bell pepper, diced (I use red, yellow, or orange or whatever I have on hand)

garlic cloves, minced

Mushrooms, slice (optional)

Italian seasoning

Salt and pepper

Spagehtti Sauce of choice (give or take on the amount)

lbs of elbow pasta, boiled