Preheat oven to 375 degrees. Spray a 9 x 13-inch baking dish with nonstick spray. Set aside.
Prepare Marinara:
Transfer tomatoes to a large bowl; crush with your hands into small pieces. Set aside.
Combine olive oil, garlic, salt, and red pepper flakes in a dutch oven (or large sauce pan). Warm over medium heat until garlic is fragrant and sizzling (do not let color).
Stir tomatoes, ½ cup water, and basil sprigs into garlic mixture. Cook sauce at a lively simmer until it has thickened slightly, about 20 to 25 minutes.
Remove basil sprig, then season sauce to taste with salt. Stir in additional chopped basil, if desired. Let cool slightly before using.
Prepare Filling:
Combine half the mozzarella and half the provolone. Set aside.
Mix remaining mozzarella and provolone with ricotta, parmesan, eggs, salt, and about 6 to 10 grinds of fresh pepper (or to taste). Set aside.
Assemble Lasagna:
Cover bottom of pan with 1 cup sauce.
Top sauce with 3 lasagna noodles.
Spread ⅓ of ricotta mixture over noodles.
Repeat these 3 layers (1 cup sauce, 3 noodles, ⅓ ricotta) 2 more times. You should end with a layer of ricotta.
Top ricotta with 3 more noodles, then remaining sauce. Sprinkle mozzarella-provolone cheese mixture over top.
Cover pan tightly with foil, then bake until noodles are tender and center is hot (about 60 minutes).
Discard foil, then continue baking until cheese turns golden brown (about 15 minutes).
Remove lasagna from oven, then let rest for 10 minutes.
Cut into squares and serve. Enjoy!
Notes
No boil noodles that look like traditional lasagna noodles with wavy edges (such as these Delallo noodles) work best. They're a little thicker, absorb more liquid, and hold up better than no boil noodles that come in flat sheets.If you'd prefer to make this recipe with store bought sauce, you'll need 6 cups of sauce total. However, I'd recommend trying this homemade Marinara first! It's delicious, simple to make, and you can simmer it while you prep the other ingredients (or make it ahead of time).To stop the cheese from sticking the foil while baking, use nonstick foil or spray your foil with nonstick cooking spray before covering the pan.Check out the info before this recipe card for tips and tricks, step by step photos, serving suggestions, and more!