Broccoli Asparagus and Tomato Puree

1 lb. fresh broccoli florets $1.80,
6.5 oz. fresh asparagus .81cents,
1 lb. fresh vine ripe tomato $1.79,
1 lb. onions $1.25,
1/2 T. garlic,
2 T. dry oregano,
3 tsp. salt,
2 tsp. sriracha hot chili sauce,
4 T. butter .28 cents.
Add light cream or half n half and you have soup