2
tablespoons olive or vegetable oil
1
large onion, chopped (1 cup)
2
medium carrots, chopped (1 cup)
2
cups sliced fresh mushrooms (6 oz)
1
medium green bell pepper, chopped (1 cup)
2
cans (14.5 oz each) Muir Glen® organic diced tomatoes with Italian herbs, undrained
2
cans (8 oz each) Muir Glen® organic tomato sauce
1
can (6 oz) Italian-style tomato paste
2
teaspoons sugar
1/2
teaspoon salt
1/2
teaspoon fennel seed, crushed, if desired
12
oz uncooked spaghetti
Grated Parmesan cheese, if desired