Carol pulled me aside at her own block party.

She had a cup of lemonade in one hand and a very specific expression on her face — not angry, not amused, something in between that I have come to recognize as Carol-about-to-tell-me-something-I-need-to-hear.

"Eloise," she said, "can I ask you a question?"

"Sure."

"How long did the dip take?"

I had a sense this question wasn't really about timing.

"About an hour," I said. "Maybe a little more with the beet roasting."

She closed her eyes for a moment. Just briefly. Then she opened them and said, "You roasted beets. For a dip. For a block party."

"They were small beets," I said. "Roasted in forty minutes."

She set down her lemonade.

"You can't bring dip anymore," she said.

How I Got There

I should explain the beet hummus, because it deserves to be understood on its own terms before I explain why it was a mistake.

I had roasted beets — golden beets, which are sweeter — until they were tender and fragrant and a little caramelized around the edges. I had made hummus from scratch: chickpeas, tahini, lemon juice, garlic, olive oil, blended until smooth and then blended more because smooth isn't smooth until it's really smooth. I had combined the two. I had topped it with pomegranate arils, crispy chickpeas I'd fried in a skillet, and a drizzle of olive oil that I was embarrassed to admit cost seventeen dollars a bottle.

I was, genuinely, proud of it.

It was gorgeous. It was deep magenta-pink with the gold of the chickpeas on top and the ruby of the pomegranate seeds. It looked like something from a restaurant that has a wait list.

I carried it into Carol's backyard on a wooden board with pita triangles I had warmed in the oven and felt, I'll be honest, pretty good about myself.

This was my mistake.

What I Did Not Understand

I did not understand, until Carol explained it to me while people moved around us eating Carol's seven-layer dip from a magazine recipe, that a block party is a social contract.

"The point," Carol said, "is that everyone brings something reasonable. Seven-layer dip is reasonable. Store-bought guacamole is reasonable. Chips are reasonable. You bring something reasonable, you eat everyone else's reasonable thing, you talk to your neighbors, you go home."

"My dip is reasonable," I said.

"Eloise. You roasted beets."

I started to say something about how the beets were small and it only took forty minutes and the pomegranate seeds were a last-minute decision, not even planned, practically spontaneous. Carol held up one hand.

"Lisa," she said — Lisa is our neighbor two houses down, who I like very much — "went home last Easter and made a complicated version of the dish I brought because she felt like she should."

"Oh," I said.

"She spent her Sunday afternoon making a dish she didn't plan to make because she felt inadequate next to your dip at my Easter party."

I thought about Lisa.

"She didn't have to do that," I said.

"I know," Carol said. "But she felt like she did. Because you brought restaurant-quality beet hummus to a neighborhood event where everyone else brought normal food."

"My beet hummus is not restaurant quality," I said, on instinct.

Carol looked at me.

"Okay," I said. "It might be restaurant quality."

The Part She Said That I Have Thought About Many Times Since

"You're not bringing dip," Carol said. "You're bringing a statement about what dip can be. And some people want to hear that statement. But this is a block party, not a food competition, and nobody signed up to feel like their store-bought salsa is embarrassing."

She picked up her lemonade again.

"Bring cookies next time," she said. "Or chips. Or nothing. But not dip."

Then she went back to the party.

I stood there for a moment and then went and ate two servings of her seven-layer dip, which was made with canned beans and jarred salsa and store-bought guacamole and was, legitimately, delicious. The sour cream layer. The olive and green onion layer on top. The way the chips scooped all seven layers in one scoop.

There is nothing wrong with seven-layer dip. There is nothing improved by making it from scratch. Its entire appeal is that it is exactly what it is.

What I Bring Now

I bring cookies. I buy the fancy ones from the bakery on Main Street and put them on a plate and nobody has any feelings about them except good ones.

I still make the beet hummus sometimes, at home, for dinner, because I love it and it is genuinely delicious and my husband will eat it with pita while we watch television on a Wednesday.

But I don't bring it to things.

Carol's seven-layer dip appears at every neighborhood gathering. I look forward to it now. There is something about knowing exactly what a thing will taste like — about the reliability of canned beans and jarred salsa assembled in the same way every time — that I have come to appreciate.

Not every dish is better for having someone spend an hour on it. Some dishes are exactly as good as they need to be, and making them more complicated doesn't improve them; it just makes them into something different.

The beet hummus is a good dish. It is not a better block party dish than seven-layer dip. Those are two different measurements.

I needed Carol to explain the difference to me while holding a cup of lemonade in her backyard, with the quiet certainty of someone who has known me long enough to be honest.

I'm grateful for it. I brought cookies to the next thing and everybody was happy, and nobody went home and spent their Sunday afternoon making something they hadn't planned to make.