Cook pasta according to the package directions, omitting salt and fat. Drain.
Heat oil in a Dutch oven over medium-high heat. Add red pepper and garlic to pan; sauté 1 minute. Add shrimp; sauté 1 minute. Stir in tomatoes and next 4 ingredients (through salt); bring to a boil. Reduce heat, and simmer 5 minutes. Stir in pasta; cook 1 minute or until thoroughly heated.
Place 1 1/2 cups pasta mixture on each of 4 plates; top each serving with 1 tablespoon cheese. Serve immediately.
We used dried basil in this dish to cut costs, but you can substitute 2 tablespoons fresh basil, if desired. Frozen or previously frozen shrimp is often on sale at supermarkets. Total cost: $8.30/Cost per serving: $2.08. (The cost is based on the amount of products used in the recipe.)
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