Spaghetti Squash Primavera

pound(s) uncooked winter squash spaghetti variety

olive oil

small uncooked onion(s) chopped

clove(s), medium garlic clove(s) minced

cup(s) uncooked broccoli florets

cup(s) yellow pepper(s) chopped

cup(s) sweet red pepper(s) chopped

strip(s) green pepper(s) chopped

canned diced tomatoes drained (reserve juice)

canned tomato paste

cup(s) water

basil fresh, chopped