Here's one for Marinara:
Marinara Sauce
Ingredients:
1 – tbsp EVOO (extra virgin olive oil)
3 – cloves of garlic, finely chopped
1 – tbsp chopped flat leaf parsley
1 – 15oz can crushed tomatoes
Salt and pepper
Directions:
Heat a small pot over medium heat. Add EVOO, garlic and pepper flakes. Stir and cook 2 minutes. Add parsley, tomatoes, salt and pepper. Stir sauce, bring to a bubble and simmer 5 minutes over low heat.
And here's one for spaghetti sauce. I don't measure when I make it - I just add until it tastes good.
Spaghetti Meat Sauce
Ingredients:
1 – tsp dried basil
1 – tsp dried oregano
1 – bay leaf
1 – 1 ½ - lbs ground beef
1 – tsp salt
½ - tsp granulated garlic
1 – 6oz can tomato paste
1 – 16 oz can tomato sauce
1 – 28 oz can crushed tomatoes in juice
1 – 1 ½ cups beef broth
1 – tsp sugar
1 – tsp Worcestershire sauce
1 – tsp soy sauce
1 – tbsp dried parsley
Pepper to taste
Directions:
Brown ground beef in skillet. Add remaining ingredients. Simmer uncovered, 15 – 20 mins.
I'm not sure what kind of pesto you buy, but I've used this mix:
Knorr Pesto Sauce Mix and it's not bad. If they don't have it in your grocery store, you can buy it online at a few places. You can also make your own, if you can get basil for a good price:
Pesto Recipe - Basil Pesto