Veggie Spaghetti

1 green bell pepper, chopped
1 zucchini, cubed
1 small onion, diced
8 ounces fresh mushrooms, sliced
2/3 cup grated Parmesan cheese
1 large jar spaghetti sauce or 24 ounces homemade
1/4 cup sliced olives
1 teaspoon oregano
1 teaspoon garlic salt
1 (16 ounce) package spinach noodles

Put everything except noodles in a crockpot. Cook on LOW for 6 to 8 hours.

Serve sauce over cooked spinach noodles.