DIY Kitchen Products & Homemade Staples: Your Guide to a Plastic-Free Kitchen

You're staring at your pantry and seeing bottles and jars and packages everywhere—salad dressing, broth, vanilla extract, almond milk, peanut butter, spice blends. Each one wrapped in plastic, each one containing ingredients you can't quite pronounce, each one costing more than it should. And somewhere in your mind, you're wondering if there's a better way to get the staples that make your cooking work without supporting all this packaging and processing and expense.

The truth is that many kitchen staples you buy regularly are simple to make at home, often taking less time than a trip to the store while costing a fraction of the price. The food industry has convinced us that making condiments, broths, nut butters, and other basics requires expertise or special equipment, when in reality, most of these items involve combining a few simple ingredients and maybe using a blender. We've outsourced staples that previous generations made routinely, trading convenience for cost, quality, and enormous amounts of unnecessary packaging. This shift happened gradually enough that most people never learned these basic kitchen skills, and the industry profits enormously from our dependence on their packaged versions of foods we could easily make ourselves.

Condiments and Sauces

Salad dressings are the perfect entry point into DIY kitchen staples because they're incredibly easy, genuinely taste better fresh, and save dramatic amounts of money and packaging. A basic vinaigrette requires only oil, vinegar, a bit of mustard for emulsification, and salt and pepper, all whisked together in a jar in about two minutes. You can make creamy dressings by adding tahini, nut butter, or blended avocado. Asian-inspired dressings come together with sesame oil, rice vinegar, soy sauce, and ginger. Ranch dressing is buttermilk, herbs, and a bit of mayo or sour cream. Store homemade dressings in glass jars in the refrigerator and shake before using. Most keep for at least a week, and you can make small batches to match your actual usage rather than buying huge bottles that go bad before you finish them.

Mayonnaise seems intimidating until you make it once and realize it's just emulsified oil and eggs. Using an immersion blender makes the process nearly foolproof—combine an egg, a tablespoon of lemon juice, a teaspoon of mustard, and some salt in a tall container, add about a cup of neutral oil, then blend while slowly moving the immersion blender up and down until everything emulsifies into a creamy mayo. The entire process takes about three minutes, creates mayonnaise that tastes incomparably better than store-bought, and costs less than half what you'd pay for the jarred version.

Ketchup, barbecue sauce, hot sauce, and mustard are all straightforward to make at home, letting you control sugar levels, spice heat, and exact flavors while eliminating all those plastic squeeze bottles. Tomato paste, vinegar, and spices combine into ketchup with twenty minutes of simmering. Hot sauce is just fermented peppers or vinegar-based peppers with garlic and salt. Mustard is ground mustard seeds with vinegar and spices. These condiments keep for months in the refrigerator and cost pennies compared to their packaged equivalents.

Broths and Stocks

Vegetable and chicken broth might be the most wasteful products in the average kitchen when you realize they're essentially water that vegetables or bones were simmered in, packaged in containers that weigh more than the product itself, and sold for prices that make no sense when you understand how simple they are to make.

Save your vegetable scraps—onion ends, carrot peels, celery leaves, herb stems, mushroom stems, and any other clean vegetable trimmings—in a bag in your freezer. When the bag is full, dump everything into a large pot, cover with water, add a few peppercorns and maybe a bay leaf, simmer for an hour or two, then strain. You've just made vegetable broth from things you would have thrown away.

Chicken or beef stock follows the same principle using bones you've saved from previous meals or bought specifically for stock making. Roasting the bones first deepens the flavor. Adding vegetables and aromatics creates complexity. Simmering for hours extracts all the gelatin and flavor from the bones, creating rich stock that gels when cold—something you'll never get from a box. Freeze stock in glass jars leaving headspace for expansion, or use silicone muffin cups to freeze stock in portion sizes perfect for adding to recipes.

The environmental and economic case for homemade stock is overwhelming. You're using scraps that would otherwise be wasted, creating a product that would cost money and create packaging waste, and ending up with something that tastes better and contains no weird additives or excessive sodium. Once you have homemade stock in your freezer, you'll taste the difference in everything from soup to risotto to braised vegetables.

Nut Butters and Seed Butters

Peanut butter, almond butter, tahini, and other nut and seed butters are expensive when you buy them in jars, and the jarred versions often contain added oils, sugars, and stabilizers that have nothing to do with actual nut butter. Making them at home requires only nuts or seeds and a food processor or high-powered blender, though patience helps since the process takes several minutes of processing.

Start with roasted nuts for the best flavor, or roast raw nuts yourself in a low oven until fragrant. Add them to your food processor and run it, scraping down the sides periodically. The nuts will go through stages—first chopped, then forming a ball, then gradually breaking down and releasing their oils until you have smooth, creamy nut butter. The whole process takes maybe ten minutes of actual work, though the processing time can run fifteen or twenty minutes depending on your equipment and how smooth you want the final product.

You control everything about homemade nut butter: the roasting level, whether to add salt, whether to include any sweetener, how smooth or chunky you want it, and whether to combine different nuts for custom blends. Store homemade nut butter in glass jars in the refrigerator where it keeps for months. The oil may separate slightly since there are no stabilizers, but a quick stir solves this minor inconvenience.

The cost savings are substantial—buying nuts or seeds in bulk and making your own butter typically costs half or less what you'd pay for even basic jarred versions, and far less than specialty nut butters. For tahini specifically, the cost difference is dramatic since sesame seeds are inexpensive while jarred tahini is oddly expensive for what it is.

Plant Milks

Almond milk, oat milk, cashew milk, and other plant-based milks are some of the most overpackaged, overpriced products in the grocery store when you realize they're mostly water with a small amount of nuts or grains blended in. Making plant milk at home takes minutes, costs a fraction of store-bought versions, and creates zero packaging waste beyond whatever bulk bag your nuts or oats came in.

For almond milk, soak almonds overnight, drain and rinse them, then blend with fresh water at about a one-to-four ratio of almonds to water. Blend on high for a minute or two until completely pulverized, then strain through a nut milk bag or fine cheesecloth, squeezing to extract all the liquid. What you have is pure almond milk with none of the stabilizers, preservatives, or added sugars in commercial versions. Add a pinch of salt and maybe a date for sweetness if desired.

Oat milk is even easier since oats don't require soaking—just blend rolled oats with cold water, strain through a nut milk bag, and you're done. Don't over-blend oat milk or it becomes slimy, and use cold water to minimize this issue. Cashew milk doesn't require straining at all since cashews blend completely smooth, making it the fastest option.

Homemade plant milk keeps for about four or five days in the refrigerator and may separate slightly, so shake before using. The cost difference is staggering—buying almonds or oats in bulk and making your own milk costs maybe a quarter of what you'd pay for packaged versions. The leftover pulp from straining can be dried and used in baking, fed to chickens if you have them, or composted, eliminating even that minimal waste. 

Spice Blends and Seasonings

Pre-made spice blends are convenient but expensive, often stale since you don't know how long they've been sitting, and packaged in small plastic containers that create waste. Making your own spice blends means fresher flavors, custom ratios exactly how you like them, and significant cost savings when you buy whole spices in bulk.

Taco seasoning is chili powder, cumin, garlic powder, onion powder, paprika, oregano, salt, and pepper combined in ratios you adjust to taste. Italian seasoning combines dried basil, oregano, rosemary, thyme, and maybe some red pepper flakes. Curry powder is a mix of turmeric, coriander, cumin, ginger, and other spices in proportions that vary by regional style. Everything bagel seasoning is sesame seeds, poppy seeds, dried garlic and onion, and salt.

Buy whole spices when possible and toast and grind them as needed for maximum flavor and freshness. A small coffee grinder dedicated to spices makes this easy, or use a mortar and pestle for smaller quantities. Store spice blends in small glass jars away from heat and light where they'll keep their potency far longer than pre-made blends sitting on store shelves.

The quality difference is dramatic—freshly ground spices have vibrant flavor and aroma that pre-ground versions simply can't match, especially if those pre-ground versions have been sitting around for months. Making custom blends also lets you adjust for dietary needs, reducing salt or eliminating ingredients you don't enjoy while emphasizing flavors you love.

Vinegars and Extracts

Flavored vinegars and extracts seem fancy but are remarkably simple to make, requiring only patience while ingredients infuse rather than any special skills or equipment. These items make excellent gifts while costing almost nothing to produce and creating products far superior to most commercial versions.

Vanilla extract is just vanilla beans split and submerged in vodka or bourbon, then left to infuse for at least two months until the alcohol is dark and fragrant. Use about five or six vanilla beans per cup of alcohol, store in a glass jar in a dark cabinet, and shake occasionally. The extract improves with age and lasts indefinitely since you can keep adding more alcohol as you use it. The cost savings are enormous—homemade vanilla extract costs less than half what you'd pay for real vanilla extract in stores, and far less than the tiny bottles of extract that cost absurd amounts. 

Fruit vinegars start with good quality vinegar infused with fresh or frozen fruit for several weeks, then strained and bottled. Raspberry vinegar, blueberry vinegar, and strawberry vinegar all add bright fruit flavor to salad dressings and marinades. Herb vinegars follow the same principle using fresh herbs like tarragon, basil, or rosemary. The vinegar preserves the flavor while creating versatile ingredients that elevate simple dishes.

Other extracts like almond, lemon, or peppermint follow the vanilla extract method using corresponding ingredients and alcohol. These take time to develop but require almost no active work and create pantry staples you'd otherwise buy in small expensive bottles wrapped in unnecessary packaging.

Getting Started with DIY Kitchen Staples

Begin with items you use regularly and that have simple recipes. If you eat salad daily, start with homemade dressing. If you use broth frequently, start saving vegetable scraps for stock. Choose one or two staples to begin making rather than trying to revolutionize your entire pantry immediately, and add more as these first items become routine.

Invest in a few key tools that make multiple staples easier. A high-powered blender or food processor handles nut butters, plant milks, and some condiments. A nut milk bag strains plant milks and could also be used for cheeses if you expand into dairy alternatives. Good quality glass jars store everything from dressings to spice blends to extracts. An immersion blender makes mayo and emulsified dressings foolproof. These tools pay for themselves quickly through the money you save on packaged staples. 

Keep bulk ingredients on hand so you can make staples when you need them rather than running to the store. Buying nuts, seeds, spices, vinegars, and oils in bulk quantities costs less and creates less packaging than buying small quantities as needed. Store bulk ingredients properly in glass jars or containers to maintain freshness.

Track your costs for a month or two, noting what you spend on packaged staples versus what it would cost to make them. The numbers are often shocking and provide motivation to continue. A jar of store-bought almond butter might cost ten dollars while the almonds to make the same amount cost maybe four. Store-bought broth runs three or four dollars per container while homemade costs essentially nothing if using vegetable scraps.

Build your skills gradually. Early attempts at mayo might break or nut butter might seem to take forever to come together, but these skills develop quickly with practice. Join online communities focused on DIY kitchen staples where people share recipes, troubleshoot problems, and encourage each other. Many traditional cooking skills that seem lost are actually thriving in these communities.

The shift toward homemade kitchen staples isn't about achieving perfection or making absolutely everything from scratch. It's about taking back control over what you eat, how much you spend, and how much packaging you generate. Each staple you start making at home is one less packaged item you're buying, one more skill you're developing, and one more step toward a kitchen that operates with less dependence on the industrial food system. These are foods your grandparents might have made routinely, and while our lives are different now, the basic techniques remain simple and rewarding once you try them.